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- 引(Yin)用(Yong)标(Biao)准(Zhun)GB/T267石(Shi)油(You)产(Chan)品(Pin)闪(Shan)点(Dian)与(Yu)燃(Ran)点(Dian)测(Ce)定(Ding)法(Fa)（(?)开(Kai)口(Kou)杯(Bei)法(Fa)）(?)GB/T4507石(Shi)油(You)沥(Li)青(Qing)软(Ruan)化(Hua)点(Dian)测(Ce)定(Ding)法(Fa)GB/T4508石(Shi)油(You)沥(Li)青(Qing)延(Yan)度(Du)测(Ce)定(Ding)法(Fa)GB/T45 2021-10-07
- 引(Yin)用(Yong)标(Biao)准(Zhun)GB/T267石(Shi)油(You)产(Chan)品(Pin)闪(Shan)点(Dian)与(Yu)燃(Ran)点(Dian)测(Ce)定(Ding)法(Fa)（(?)开(Kai)口(Kou)杯(Bei)法(Fa)）(?)GB/T4507石(Shi)油(You)沥(Li)青(Qing)软(Ruan)化(Hua)点(Dian)测(Ce)定(Ding)法(Fa)GB/T4508石(Shi)油(You)沥(Li)青(Qing)延(Yan)度(Du)测(Ce)定(Ding)法(Fa)GB/T4509石(Shi)油(You)沥(Li)青(Qing)针(Zhen)入(Ru)度(Du)测(Ce)定(Ding)法(Fa)GB/T11147石(Shi)油(You)沥(Li)青(Qing)取(Qu)样(Yang)法(Fa)GB/T11148石(Shi)油(You)沥(Li)青(Qing)溶(Rong)解(Jie)度(Du)测(Ce)定(Ding)法(Fa)GB/T11964石(Shi)油(You)沥(Li)青(Qing)蒸(Zheng)发(Fa)损(Sun)失(Shi)测(Ce)定(Ding)法(Fa)SH0164石(Shi)油(You)产(Chan)品(Pin)包(Bao)装(Zhuang)
- 目(Mu)前(Qian) 2021-10-05
- 目(Mu)前(Qian)，(?)对(Dui)于(Yu)隔(Ge)热(Re)保(Bao)温(Wen)常(Chang)用(Yong)的(De)方(Fang)法(Fa)是(Shi)在(Zai)需(Xu)要(Yao)隔(Ge)热(Re)保(Bao)温(Wen)的(De)物(Wu)体(Ti)表(Biao)面(Mian)直(Zhi)接(Jie)涂(Tu)一(Yi)层(Ceng)隔(Ge)热(Re)涂(Tu)料(Liao)，(?)一(Yi)般(Ban)用(Yong)在(Zai)墙(Qiang)体(Ti)的(De)保(Bao)温(Wen)和(He)管(Guan)道(Dao)施(Shi)工(Gong)的(De)弯(Wan)头(Tou)等(Deng)处(Chu)，(?)方(Fang)式(Shi)单(Dan)一(Yi)，(?)导(Dao)热(Re)系(Xi)数(Shu)减(Jian)小(Xiao)不(Bu)太(Tai)大(Da)，(?)另(Ling)外(Wai)涂(Tu)料(Liao)的(De)耐(Nai)久(Jiu)性(Xing)差(Cha)，(?)容(Rong)易(Yi)脱(Tuo)落(Luo)，(?)不(Bu)能(Neng)磕(Ke)碰(Peng)，(?)抗(Kang)振(Zhen)动(Dong)性(Xing)能(Neng)差(Cha)，(?)另(Ling)一(Yi)种(Zhong)方(Fang)法(Fa)是(Shi)在(Zai)物(Wu)体(Ti)的(De)外(Wai)表(Biao)面(Mian)直(Zhi)接(Jie)缠(Chan)绕(Rao)保(Bao)温(Wen)材(Cai)料(Liao)，(?)一(Yi)般(Ban)用(Yong)在(Zai)地(Di)面(Mian)管(Guan)线(Xian)隔(Ge)热(Re)保(Bao)温(Wen)，(?)缺(Que)点(Dian)是(Shi)无(Wu)法(Fa)牢(Lao)固(Gu)地(Di)固(Gu)定(Ding)于(Yu)工(Gong)具(Ju)表(Biao)面(Mian)，(?)用(Yong)在(Zai)井(Jing)下(Xia)工(Gong)具(Ju)上(Shang)容(Rong)易(Yi)被(Bei)损(Sun)坏(Huai)上(Shang)述(Shu)2种(Zhong)方(Fang)式(Shi)单(Dan)独(Du)使(Shi)用(Yong)都(Du)达(Da)不(Bu)到(Dao)最(Zui)佳(Jia)的(De)隔(Ge)热(Re)效(Xiao)果(Guo)根(Gen)据(Ju)热(Re)量(Liang)传(Chuan)递(Di)机(Ji)理(Li)，(?)综(Zong)合(He)考(Kao)虑(Lu)同(Tong)时(Shi)降(Jiang)低(Di)...
- 了(Liao)解(Jie)到(Dao)石(Shi)油(You)化(Hua)工(Gong)这(Zhe)一(Yi)类(Lei)职(Zhi)业(Ye)可(Ke)能(Neng)存(Cun)在(Zai)可(Ke)燃(Ran)气(Qi)体(Ti)爆(Bao)炸(Zha)性(Xing)混(Hun)合(He)物(Wu)的(De)风(Feng)险(Xian)场(Chang)所(Suo) 2021-10-04
- 了(Liao)解(Jie)到(Dao)石(Shi)油(You)化(Hua)工(Gong)这(Zhe)一(Yi)类(Lei)职(Zhi)业(Ye)可(Ke)能(Neng)存(Cun)在(Zai)可(Ke)燃(Ran)气(Qi)体(Ti)爆(Bao)炸(Zha)性(Xing)混(Hun)合(He)物(Wu)的(De)风(Feng)险(Xian)场(Chang)所(Suo)，(?)有(You)些(Xie)风(Feng)险(Xian)物(Wu)质(Zhi)易(Yi)发(Fa)生(Sheng)和(He)积(Ji)累(Lei)静(Jing)电(Dian)荷(He)所(Suo)以(Yi)在(Zai)选(Xuan)择(Ze)面(Mian)料(Liao)的(De)时(Shi)候(Hou)专(Zhuan)门(Men)选(Xuan)用(Yong)防(Fang)静(Jing)电(Dian)面(Mian)料(Liao)来(Lai)加(Jia)工(Gong)定(Ding)制(Zhi)石(Shi)油(You)工(Gong)作(Zuo)服(Fu)，(?)更(Geng)是(Shi)运(Yun)用(Yong)金(Jin)属(Shu)或(Huo)有(You)机(Ji)物(Wu)的(De)导(Dao)电(Dian)资(Zi)料(Liao)制(Zhi)成(Cheng)的(De)防(Fang)静(Jing)电(Dian)纤(Xian)维(Wei)或(Huo)防(Fang)静(Jing)电(Dian)合(He)成(Cheng)纤(Xian)维(Wei)注(Zhu)入(Ru)防(Fang)静(Jing)电(Dian)工(Gong)作(Zuo)服(Fu)，(?)到(Dao)达(Da)防(Fang)静(Jing)电(Dian)的(De)作(Zuo)用(Yong)。(?)自(Zi)烘(Hong)箱(Xiang)中(Zhong)取(Qu)出(Chu)粘(Zhan)度(Du)计(Ji)，(?)至(Zhi)装(Zhuang)好(Hao)放(Fang)入(Ru)恒(Heng)温(Wen)水(Shui)槽(Cao)注(Zhu)意(Yi)事(Shi)项(Xiang)⒈(?)石(Shi)油(You)沥(Li)青(Qing)运(Yun)动(Dong)粘(Zhan)度(Du)计(Ji)操(Cao)作(Zuo)规(Gui)程(Cheng)无(Wu)单(Dan)独(Du)设(She)置(Zhi)搅(Jiao)拌(Ban)开(Kai)关(Guan)，(?)打(Da)开(Kai)控(Kong)温(Wen)开(Kai)关(Guan)，(?)搅(Jiao)拌(Ban)器(Qi)同(Tong)时(Shi)开(Kai)始(Shi)工(Gong)作(Zuo)。(?)采(Cai)用(Yong)无(Wu)机(Ji)陶(Tao)瓷(Ci)膜(Mo)技(Ji)术(Shu)可(Ke)...
- 一(Yi)旦(Dan)有(You)一(Yi)艘(Sou)船(Chuan)只(Zhi)出(Chu)现(Xian)险(Xian)情(Qing)的(De)话(Hua) 2021-10-01
- 一(Yi)旦(Dan)有(You)一(Yi)艘(Sou)船(Chuan)只(Zhi)出(Chu)现(Xian)险(Xian)情(Qing)的(De)话(Hua)，(?)导(Dao)致(Zhi)的(De)后(Hou)果(Guo)将(Jiang)不(Bu)堪(Kan)设(She)想(Xiang)美(Mei)国(Guo)能(Neng)源(Yuan)专(Zhuan)家(Jia)表(Biao)示(Shi)，(?)国(Guo)际(Ji)油(You)价(Jia)已(Yi)经(Jing)触(Chu)底(Di)，(?)美(Mei)国(Guo)本(Ben)土(Tu)的(De)石(Shi)油(You)储(Chu)存(Cun)设(She)施(Shi)已(Yi)经(Jing)“(?)满(Man)仓(Cang)”(?)，(?)而(?)美(Mei)国(Guo)的(De)石(Shi)油(You)需(Xu)求(Qiu)量(Liang)却(Que)在(Zai)不(Bu)断(Duan)下(Xia)跌(Die)，(?)因(Yin)此(Ci)之(Zhi)前(Qian)前(Qian)往(Wang)中(Zhong)东(Dong)抄(Chao)底(Di)石(Shi)油(You)的(De)美(Mei)国(Guo)油(You)轮(Lun)只(Zhi)能(Neng)在(Zai)海(Hai)上(Shang)干(Gan)等(Deng)着(Zhuo)，(?)等(Deng)待(Dai)需(Xu)求(Qiu)量(Liang)升(Sheng)高(Gao)。(?) (?) (?)俄(E)专(Zhuan)家(Jia)认(Ren)为(Wei)，(?)实(Shi)际(Ji)上(Shang)目(Mu)前(Qian)只(Zhi)有(You)“(?)世(Shi)界(Jie)工(Gong)厂(Chang)”(?)有(You)足(Zu)够(Gou)需(Xu)求(Qiu)和(He)能(Neng)力(Li)抄(Chao)底(Di)，(?)美(Mei)国(Guo)在(Zai)这(Zhe)场(Chang)石(Shi)油(You)低(Di)价(Jia)的(De)“(?)盛(Sheng)宴(Yan)”(?)上(Shang)并(Bing)没(Mei)有(You)太(Tai)大(Da)胃(Wei)口(Kou)，(?)强(Qiang)行(Xing)抄(Chao)底(Di)只(Zhi)会(Hui)带(Dai)来(Lai)更(Geng)大(Da)损(Sun)失(Shi)。(?)俄(E)媒(Mei)称(Cheng)，(?)全(Quan)球(Qiu)石(Shi)油(You)工(Gong)业(Ye)仍(Reng)处(Chu)于(Yu)危(Wei)机(Ji)中(Zhong)，(?)由(You)于(Yu)供(Gong)大(Da)于(Yu)...
- 目(Mu)前(Qian) 2021-09-30
- 目(Mu)前(Qian)，(?)对(Dui)于(Yu)隔(Ge)热(Re)保(Bao)温(Wen)常(Chang)用(Yong)的(De)方(Fang)法(Fa)是(Shi)在(Zai)需(Xu)要(Yao)隔(Ge)热(Re)保(Bao)温(Wen)的(De)物(Wu)体(Ti)表(Biao)面(Mian)直(Zhi)接(Jie)涂(Tu)一(Yi)层(Ceng)隔(Ge)热(Re)涂(Tu)料(Liao)，(?)一(Yi)般(Ban)用(Yong)在(Zai)墙(Qiang)体(Ti)的(De)保(Bao)温(Wen)和(He)管(Guan)道(Dao)施(Shi)工(Gong)的(De)弯(Wan)头(Tou)等(Deng)处(Chu)，(?)方(Fang)式(Shi)单(Dan)一(Yi)，(?)导(Dao)热(Re)系(Xi)数(Shu)减(Jian)小(Xiao)不(Bu)太(Tai)大(Da)，(?)另(Ling)外(Wai)涂(Tu)料(Liao)的(De)耐(Nai)久(Jiu)性(Xing)差(Cha)，(?)容(Rong)易(Yi)脱(Tuo)落(Luo)，(?)不(Bu)能(Neng)磕(Ke)碰(Peng)，(?)抗(Kang)振(Zhen)动(Dong)性(Xing)能(Neng)差(Cha)，(?)另(Ling)一(Yi)种(Zhong)方(Fang)法(Fa)是(Shi)在(Zai)物(Wu)体(Ti)的(De)外(Wai)表(Biao)面(Mian)直(Zhi)接(Jie)缠(Chan)绕(Rao)保(Bao)温(Wen)材(Cai)料(Liao)，(?)一(Yi)般(Ban)用(Yong)在(Zai)地(Di)面(Mian)管(Guan)线(Xian)隔(Ge)热(Re)保(Bao)温(Wen)，(?)缺(Que)点(Dian)是(Shi)无(Wu)法(Fa)牢(Lao)固(Gu)地(Di)固(Gu)定(Ding)于(Yu)工(Gong)具(Ju)表(Biao)面(Mian)，(?)用(Yong)在(Zai)井(Jing)下(Xia)工(Gong)具(Ju)上(Shang)容(Rong)易(Yi)被(Bei)损(Sun)坏(Huai)上(Shang)述(Shu)2种(Zhong)方(Fang)式(Shi)单(Dan)独(Du)使(Shi)用(Yong)都(Du)达(Da)不(Bu)到(Dao)最(Zui)佳(Jia)的(De)隔(Ge)热(Re)效(Xiao)果(Guo)根(Gen)据(Ju)热(Re)量(Liang)传(Chuan)递(Di)机(Ji)理(Li)，(?)综(Zong)合(He)考(Kao)虑(Lu)同(Tong)时(Shi)降(Jiang)低(Di)...
- 在(Zai)实(Shi)际(Ji)的(De)石(Shi)油(You)化(Hua)工(Gong)的(De)施(Shi)工(Gong)中(Zhong),经(Jing)常(Chang)会(Hui)因(Yin)为(Wei)不(Bu)合(He)理(Li)的(De)工(Gong)艺(Yi)流(Liu)程(Cheng)设(She)计(Ji),从(Cong)而(?)造(Zao)成(Cheng)巨(Ju)大(Da)的(De)经(Jing)济(Ji)损(Sun)失(Shi) 2021-09-28
- 在(Zai)实(Shi)际(Ji)的(De)石(Shi)油(You)化(Hua)工(Gong)的(De)施(Shi)工(Gong)中(Zhong)，(?)经(Jing)常(Chang)会(Hui)因(Yin)为(Wei)不(Bu)合(He)理(Li)的(De)工(Gong)艺(Yi)流(Liu)程(Cheng)设(She)计(Ji)，(?)从(Cong)而(?)造(Zao)成(Cheng)巨(Ju)大(Da)的(De)经(Jing)济(Ji)损(Sun)失(Shi)。(?) (?) (?)2、(?)炼(Lian)厂(Chang)气(Qi)收(Shou)回(Hui) (?)炼(Lian)厂(Chang)气(Qi)是(Shi)石(Shi)油(You)炼(Lian)制(Zhi)进(Jin)程(Cheng)中(Zhong)发(Fa)生(Sheng)的(De)气(Qi)体(Ti)总(Zong)称(Cheng)，(?)首(Shou)要(Yao)有(You)热(Re)裂(Lie)化(Hua)气(Qi)、(?)催(Cui)化(Hua)裂(Lie)化(Hua)气(Qi)、(?)焦(Jiao)化(Hua)气(Qi)、(?)重(Zhong)整(Zheng)气(Qi)和(He)加(Jia)氢(Qing)裂(Lie)化(Hua)气(Qi)等(Deng)。(?)在(Zai)石(Shi)油(You)化(Hua)工(Gong)行(Xing)业(Ye)中(Zhong)，(?)即(Ji)使(Shi)换(Huan)热(Re)器(Qi)的(De)种(Zhong)类(Lei)和(He)数(Shu)量(Liang)都(Du)很(Hen)多(Duo)，(?)高(Gao)效(Xiao)板(Ban)式(Shi)换(Huan)热(Re)器(Qi)就(Jiu)能(Neng)够(Gou)更(Geng)好(Hao)地(Di)应(Ying)对(Dui)高(Gao)温(Wen)高(Gao)压(Ya)的(De)情(Qing)况(Kuang)。(?)
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