英语词汇“double-seat valve”的翻译、意思、用法、释义-英汉汉英词典

单词	double-seat valve
释义	double-seat valve双座阀double-seat valve雙座閥機械工程
随便看	planting bed planting belt planting-board planting by single trees planting by suckers planting composition planting, contour planting-cord planting-dagger planting density planting depth planting design planting distance planting finger planting finger orbit planting fork planting-hatchet planting implement planting in advance planting in rows planting in triangle planting-line planting machine planting mechanism planting-nursery