differential water pressure水压: hydraulic pressure差: send on an errand; dispatch静水压差: differential hydrostatic pressure喷水压差: water-jet pressure differential采油压差与注水压差的比值: pi-ratio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:水压差,即可在微信中查询翻译