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- four ball apparatus 四球机
- Afterward the Villa Reals company enters four ball reversal. 随后比利亚雷亚尔连入四球逆转。
- I have got four balls and four bats. 我有四个球和四个球拍。
- But the other four balls are made of glass. 但是其他四只球都是玻璃做的。
- The assembly shall include two resilient shutoff valves and four ball type test cocks and a hydraulically balanced bypass line. 这种总成应该包括两个弹性阀座关闭阀和四个球型测试旋塞，以及一个液压平衡旁路管线。
- Riding on four ball bearings, the steering system allows you to experience full control and extreme precision. 骑在四球轴承，转向系统可让您的经验，完全控制和极端的精度。
- The assembly shall include two resilient seated shutoff valves &four ball type test cocks. 这种总成应该包括两个弹性阀座关闭阀和四个球型测试旋塞。
- To allow(a batter) to go to first base by pitching four balls. 保送上垒通过投出四坏球而使（击球手）可进到第一垒去
- The effectiveness of theproposed method is validated by multiple spectroscopic, ferro-spectral, four ball wearingand physicochemical tests. 多次的光谱、铁谱、四球磨损和理化性能测试，说明了该方法是行之有效的。
- This article investigated the adaptability of all kinds of detergent in different base oil through plate and four ball testing. 本文利用成焦板、四球机试验考察了各清净剂在中间基和加氢基础油中的感受性。
- Let the knuckles continue on target as if hitting four balls. 好像打击四个球，让指节继续对准在目标上。
- If a pitcher throws four balls the batter gets on base for free. 如果一个投球手投出四次坏球，那么击球手则会自动到垒上去。
- Series 774X consists of two independently operating check valves located between two resilient seated shutoffs with four ball valve type test cocks. 系列774X有两个独立运行的止回阀，位于两个弹性阀座关闭阀之间，并配置四个球阀类型的测试旋塞。
- The main assembly shall consist of two independently operating torsion spring check assemblies, two resilient seated isolation valves, and four ball valve type test cocks. 主总成应该由两个独立运行的扭力弹簧止回总成、两个弹性阀座隔离阀和四个球阀类型的测试旋塞构成。
- June Wiener, 75, and Sue Baskind, 61, both aced the 152-yard par-three 24th of the 27-hole course at the Moor Allerton Golf Club in Leeds, during a four ball recently. 75岁的韦纳与61岁的巴斯金日前在里兹的摩尔艾勒顿高球俱乐部打四人四球赛时，在这座27洞球场长152码、标准杆为三杆的第24洞双双挥出了一杆进洞。
- Double Check Valve Assemblies shall consist of two positive seating check valves located between two resilient seated shutoffs with four ball valve type test cocks. 这种双止回阀总成应该由两个正向密封止回阀，夹在两个弹性阀座关闭阀之间，并配置四个球阀型测试旋塞构成。
- Antimony dialkyldithiophosphates and antimony dialkyldithiocarbamates were synthesized as lubricant additives.Timken and four ball testers were used to evaluate their properties. 合成了二烷基二硫代磷酸锑和二烷基二硫代氨基甲酸锑两类有机锑化合物作为润滑油添加剂。
- He lay back and hit the ball for four. 他向后弯身击中球，得了4分。
- Baseball To allow (a batter) to go to first base by pitching four balls. 保送上垒：通过投出四坏球而使（击球手）可进到第一垒去
- If u drop it,it will bounce back.But d other four balls r made of glass. 很快，你明白了，工作是一个像皮球，如果它掉在了地上， 它还会弹回来。
