ram of bop防: provide against; defend agai ...井喷: blowout; kick off器: implement; utensil; ware心子: centre; heart; core防井喷器: blowout preventer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:防井喷器心子，即可在微信中查询翻译
