- adjustable ball hinge可第球铰链;
- ball valve球阀，弹子阀;
- ball up滚成球;
- ball test球试验;
- ball room舞;
- ball playing skill控球技术;
- ball picker[体]捡球人;
- ball penn.<美>圆珠笔;
- ball park<美俗>职权范围之内的事;球场;
- ball not in play球不在比赛中
- ball mill球磨机;
- ball lock球形闸门;
- ball jointed rocker bearing球颈支承;
- ball joint球窝接合，球窝接头;球结;球节;
- ball in play赛中球;局中球;
- ball handling运球，控制球;
- ball gamen.球类运动;棒球;情况;局面;
- ball cockn.浮球阀;球旋塞;
- ball clay球粘土;球土;
- ball boyn.（给打网球的人捡球的）球童;
- 双语例句
1、
The adjustment process of lead powder ball grinder was introduced.
介绍铅粉球磨机的调试过程.
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