... 形弯头回弯管回转弯头 return bend U 交回管有权 deliveruppossession 蒸汽回管 steam return line ...
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steam return line 蒸汽回管; 蒸汽回路; 蒸汽返回管道; 冷凝蒸汽管线 收藏 loose fuel line clamp 松的燃油管道夹 收藏 .
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steam return line WESTBANK 蒸汽回管
steam-return line 蒸汽回路
supply and return steam line 供回汽
·2,447,543篇论文数据，部分数据来源于NoteExpress
This steam is then collected for use in other heat exchangers or discharged to the condensate return line.
这部分蒸汽会用于其他热交换器或者排放到凝结水回水管线中。
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So engineers turned to steam engines to return the carts back up the line to the slate quarries before they were returned down the line under their own gravity.
BBC: The Princess in 1871
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