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- Open upstream drain, test cocks and isolation ball valves to depressurize line. 开启上游排泄、测试旋塞和隔离球阀,降低管线压力。
- Gas lines coming onto benches shall be equipped with individual isolation ball valves. 引到工作台的气体管路将安装单独的球阀来控制。
- He singled and went to second on a passed ball. 他击出一垒打，再因对方漏接而跑上二垒。
- In cricket, the ball is delivered overarm. 打板球时，要举臂过肩掷球。
- The hermetic confines of an isolated life. 与世隔绝生活的不受外界干扰的区域
- Sufferers from the infectious disease are isolated. 感染到这种传染病的人被隔离起来。
- Children love to ball snow up in their hands. 小孩子们喜欢将雪在手里做成球儿。
- He lay back and hit the ball for four. 他向后弯身击中球，得了4分。
- She came out of her room equipped for the ball. 她盛装从房里出来预备到跳舞会去。
- The enemy was holed up in a few isolated strongholds. 敌人龟缩在几个孤立的据点里。
- The loss of the ball game stir up much feeling. 球赛输了引起了极大的愤慨。
- The pitcher tends to pitch the ball too high. 这个投球手常把球掷得过高。
- Smith tied into the ball for a home run. 史密斯猛击球取得本垒打。
- He swiped at the ball and missed it. 他向球猛击，但未打中。
- A deep or isolated place of confinement; a dungeon. 地牢，土牢深而隔离的拘留地; 地牢
- The ball hit the wall and bounced off it. 球打在墙上又反弹回来。
- Scientists have isolated the virus causing the epidemic. 科学家们已分离出引起这种流行病的病毒。
- The ball is filled with gaseous mixture. 那个球充满了气体混合物。
- I cut up the meat for cooking meat ball. 我把肉剁碎后做肉丸子。
- He fumbled the ball and then dropped it. 他笨手笨脚的漏接了球。
