solid piston

直角三角形_馆档网 ... "实心柱"," solid pillar" "实心活塞"," solid piston" "实体板框"," solid plate frame" ...

机械词汇的英语翻译--打印文章 ... solid phase 固相 solid piston 整体活塞 solid propellant 固体推进剂 ...