brass ball中文什么意思

黄铜球

• brass:    n. 1.黄铜。 2.〔主 pl.〕 ...
• ball:    n. 跳舞会；〔俚语〕狂欢会。 gi ...
• ball bearing brass washer:    滚珠轴承铜垫圈

例句与用法

1. Industrial valves . brass ball - valves . specifications
   工业阀门.黄铜球阀.规范
2. Pick it up . you have to come back at them with brass ball
   打醒精神，你得从那些舞会上回过神来
3. Brass ball valve ppr female ball valve
   黄铜丝口球阀美制
4. Brass ball valve
   黄铜卡箍球阀
5. Ball valve design includes reinforced / enhanced ptfe seats and electroless nickel plated brass ball , blow - out proof pressure retaining stem , and low profile oval handle
   球阀结构包括强化聚四氟乙烯（ ptfe ）阀座和非电解镍镀层黄铜球体，防吹出压力保持阀杆，以及低矮型椭圆手柄。