I had the big door sheathed with boileriron 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。
2
The invention discloses a method for controlling constant steam automatic watering of a boileriron and a device thereof.
本发明公开了一种锅炉熨斗不断蒸汽自动补水控制方法及其装置。
3
The principle and test method of using adsorptive stripping voltammetry to determine the mass concentration of trace iron in boiler water of thermal power generating units are described in this paper.