Monday, September 12, 2022
Thursday, September 15, 2022
问题:透平膨胀机轴承温度,高于()℃使膨胀机连锁跳车,FCV-272回...
Thursday, September 15, 2022
Monday, September 12, 2022
Friday, November 4, 2022
问题:采用集中给脂法,一般要通过很长的管道,为了不致使泵压过大,应选用...
Thursday, September 15, 2022
问题:根据化学生产特点,在敷设电缆时应注意防潮、防腐蚀等选用具有相应的...
Thursday, September 15, 2022
问题:全精馏制氩采用()使操作压力下降,有利于氧、氩分离。...
Saturday, June 7, 2025
问题:透平膨胀机的密封气的作用有两个,其一是(),其二是()。...
Sunday, November 19, 2023
问题:造成发、供电设备、公用设备损坏,直接经济损失达到()的故障为事故...
Monday, September 12, 2022
Thursday, September 15, 2022
问题:二套空分装置设计氧气流量()Nm<sup>3</sup>/h,中...
Thursday, September 15, 2022
问题:冷态开车前要对精馏塔内的残液进行检测,若碳氢化合物超标,()。...
Monday, September 12, 2022
Monday, June 30, 2025
Saturday, June 7, 2025
问题:增压机轴承温度()℃报警;增压机轴承温度()℃停机。...
Thursday, September 15, 2022
Thursday, September 15, 2022
Tuesday, February 4, 2025
问题:对于低压透平膨胀机,如果降低膨胀机机前的压力,将不会出现哪些现象...
Thursday, September 15, 2022
问题:齿轮泵的结构简单,工作可靠,扬程高而流量小,可用于输粘稠液体,也能输送含有固体颗粒的悬浮液。()...
Friday, August 16, 2024