可提高低温环境下工作可靠性的回绕式压缩机: labyrinth compressors improve reliability in low-temperature service
水路: waterway; water route; aquage; [现英方] gote 短语和例子由上海到武汉可以走水路。 one can travel from shanghai to wuhan by water.; 水路标志 sailing direction; 水路货物周转量 volume of waterway cargo transportation; 水路运输 w
