water pressure safety mechanism水压: hydraulic pressure保险机构: safety unit; safety and armi ...侧向水压保险机构: water pressure side safety mechanism保险机构: safety mechanism定时保险机构: timing safety mechanism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:水压保险机构,即可在微信中查询翻译