1) a foul ventilator shaft.
堵塞住的通风管道
2) plugged oil flow passage
堵塞的油通道
3) plugged oil supply passage
堵塞的供油通道
5) a stoppage in a gas pipe
煤气管道的堵塞.
6) pipe blockage
管道堵塞
1.
The causes of the of tailling transportion pipes blockage are described in a deep-going way,as well as effective measures and suggestions are put forwarded in order to reduce the pipe blockage.
对尾矿输送管道堵塞的成因进行了深入的分析,提出了预防和减少管道堵塞的措施和建议。
补充资料：堵塞
堵塞
指空腔、管道不通。习惯上特指血管被栓子或血栓阻塞致血流中断的情况。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条