self actuated type valve自: self; oneself; one's own启动: firing; pulse-on; commission ...阀: established house or power g ...差压自启动阀: differential pressure self actuated type valve自启动: independent startup; self starting; self-start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:自启动阀，即可在微信中查询翻译
