I had the big door sheathed with boiler iron two weeks ago, and triple-locked-and i've got the keys . 我已经在两个星期以前用锅炉铁板把大门钉上了一层,并且上了三道锁--钥匙在我手里哪。
Main feed lines, main steam lines, shafting, and boiler brickwork within the ship are especially sensitive to shock . 船内的主要燃料系统蒸汽系统、轴系以及汽锅装置等对冲击波特别敏感。
The model 625 analyser is designed to monitor the dissolved oxygen concentration in boiler feed-water and other aqueous solution . 625型分析仪用来监视锅炉进水和其它水溶液中溶解氧的浓度。
It is used in cracking furnace and boilers for ignition 适用于裂解炉锅炉内点火
Specification for manufacturing of shell boiler propers 锅壳锅炉本体制造技术条件