基本解释[交通运输工程]气缸盖罩英汉例句双语例句And a limiting retaining mechanism is arranged between the outer cover and the valve cover, which achieves multiple guarding against theft.并且外罩和阀盖之间设置有限位止退机构，实现多重防盗。ip.comvalve mechanism cover更多例句词组短语短语valve mechanism cover group 气门机构罩盖组valve mechanism cover更多词组专业释义交通运输工程气缸盖罩