slide valve gear滑阀: guiding valve; slide valve配: join in marriage汽: vapour steam机构: mechanism滑阀配汽式蒸汽机: slide valve engine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:滑阀配汽机构，即可在微信中查询翻译
