self-skimming是什么意思

网络释义

用法例句

The automatic coal slag removal machine is used to make the coal slag removal clean and efficient.

由7台热煤气发生炉组成的煤气站,分别向棒材、线材加热炉长距离送气,利用管网中的阻断阀,实现了共用备炉的操作,并采用自动除渣机构,实现了高效、清洁的除渣过程。

Therefore the automatic coal slag removal system which consists of chain, directive wheels, pressure wheels and driving device, etc is designed through improving the bottom structure of the coal gas producers, putting the .

为此,改进煤气炉的炉底结构,将每台炉的炉底灰斗末端深入到一条长水水槽内,水封高度保证煤气炉的炉内压力要求,设置刮板链条、改向轮、压轮及传动机构等,构成自动除渣系统。