GbEng
这台泵通过这个阀门把(容器中的)空气抽出. The pump sucks air out (of the vessel) through this valve.
我出门之前,把煤气的总阀关掉了。 I turned the gas off at the mains before I went out.
所有这些运动都受到军阀政府的镇压。 All these movements were suppressed by the warlord government.