ball valve

ball valve 基本解释

[化] 球阀; 球心阀

词组短语

1、ball-valve [医]球阀

2、ball-valve action [医] 球瓣作用

3、double-seated ball valve [化] 双座球阀

4、caged-ball valve [医]笼罩球瓣

5、equilibrium ball valve 平衡球阀

6、female thread ball valve 内螺纹球阀

7、automatic ball valve 自动球阀

8、hot ball valve 热球阀

ball valve 用法和例句

1、Brass right angle ball valve

黄铜直角球阀

2、BRASS Ball Valve with double union ends

黄铜双活接球阀

3、BRASS Ball Valve with single UNION ENDS

黄铜单活接球阀

4、Forge brass ball valve with lock SIZE

锻压黄铜带锁球阀

5、Ball valve model schedule illustration

球阀型号编制说明

6、ball valve type penetrating chest wound

活瓣型胸壁穿透伤

7、Forge and press brass patent ball valve SIZE

锻压黄铜专利球阀

8、Forged patent plated handle ball valve SIZE

锻压专利电镀手柄球阀

9、Forged Guang carben steel flanged ball valve

锻打广式碳钢法兰球阀

10、Forge and press brass full port ball valve SIZE

锻压黄铜全通径球阀

重点词汇

ball n. 球；棒球（投手投出的）坏球；拇指球；舞会 vt. 做成球状，使成团块；（指男性）和（女性）交媾（美式英语） vi. 呈球形，成团块；[美国俚语、口语]狂欢作乐，消遣；尽情作乐，尽情地玩

valve n. 活瓣, 阀, 活门 v. 装阀, 用阀调节