查询词典 tea ball

ball check valve：球形止回阀

ball casting machine 铸球机 | ball check valve 球形止回阀 | ball check 球形阀

ball check valve：圆球止回阀

ball blanket 塑料球覆盖层 | ball check valve 圆球止回阀 | ball check 球阀

ball clack valve：球瓣单向阀

ball circuit type 循环钢球式 | ball clack valve 球瓣单向阀 | ball clay 球粘土

curving ball：弧线球

直球 straight ball | 弧线球 curving ball | 滚地球 ground ball

ball diorite：球状闪长岩

ball clay 球土 | ball diorite 球状闪长岩 | ball granite 球状花岗岩

ball face hammer：球面锤

ball end journal 球形榫头 | ball face hammer 球面锤 | ball float trap 浮球式阻气器

Ball float：球形浮筒

"球状环","ball collar" | "球形浮筒","ball float" | "钢球量规","ball gauge"

Ball float：球浮阀;球形浮筒

"球阀;球旋塞","ball cock; ball valve" | "球浮阀;球形浮筒","ball float" | "揉圆机","baller"

four-ball tester：四球润滑剂性能测定仪,四球试验机

four-ball test rig 四球试验机 | four-ball tester 四球润滑剂性能测定仪,四球试验机 | four-ball top 四球角锥

four-ball machine：四球摩擦机

four-ball extreme pressure tester 四球极压试验机 | four-ball machine 四球摩擦机 | four-ball tester 四球试验机

labor union：劳工联合会

Welfare fund 福利基金 | Labor union 劳工联合会 | Total DTT 全部DTT

Civil Engineering, General：土木工程

Computer and Information Sciences, General 计算机信息科学 | Civil Engineering, General 土木工程 | Chemistry, General 化学