preventer

特殊用法axial mixing preventer1.轴向防混器backflow preventer1.回路抑止器blowout preventer1.防喷器, 防喷装置, 封井器blowout preventer of stuffing box type1.泥包式防喷器blowout preventer of three stage packer type1.三段密封器式防喷器burning preventer1.防燃器excess voltage preventer1.过电压防护装置foam preventer1.防泡剂hydraulic blow out preventer1.液压防喷器interference preventer1.干扰防护装置oiling-off preventer1.油脂析出防止剂revolving blow-out preventer1.旋转式防喷器run-back preventer1.反方向行驶防止器, 逆方向转动防止器spark preventer1.火花防止器static blow-out preventer1.静力防喷器waste preventer1.冲水箱
英语宝典
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