knock-off block停: stop; halt; cease; pause泵装置: pump unit货油泵装置: cargo pumping set离心泵装置: centrifugal pumplant水泵装置: puminstallation; pumping plant下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:停泵装置,即可在微信中查询翻译