epv elector-pneumatic valve
... EB extended bonnet 阀盖加长颈 EPV elector-pneumatic valve 电动-气动阀 ESV emergency shut valve 紧急切断阀 ...
基于4个网页-相关网页
... EB extended bonnet 阀盖加长颈 EPV elector-pneumatic valve 电动-气动阀 ESV emergency shut valve 紧急切断阀 ...
基于1个网页-相关网页
epv elector-pneumatic valve
Epv电动气动阀
以上为机器翻译结果，长、整句建议使用 人工翻译 。