基本解釋[能源科學技術(shù)]拋光短節(jié)英漢例句雙語例句The sealing points on the nipple and valve outlet are comprised of highly polished torroidal beads.管接口和閥門排氣口上的密封點由非常光滑的l墊珠組成。www.airproducts.com.cnpolished nipple更多例句專業(yè)釋義能源科學技術(shù)拋光短節(jié)