oil draining valve的意思|示意
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[机][车辆] 放油阀泄油阀
oil draining valve的网络常见释义
排油阀 ... 驱动器 actuator 排油阀 oil draining valve 断流阀 shutter ...
放油活门 ... 油样活门 Oil sampling valve 放油活门 Oil draining valve 管式散热器 Tubular radiator ...