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- ball hardness machine 钢球硬度试验机
- He hit the ball hard and could make five points for his team. 他用力击球，为他的球队赢得了五分。
- If you press this ball hard,it will change its shape. 如果你用力挤压这个球，它就会变形。
- Eg The man jumped and hit the ball hard with his racket. 那人跳起来,用球拍猛力击球。
- Frenchy hit the ball hard right at the third baseman,"Cox said. 法式打硬球权在第三垒,"考克斯说。
- The tennis player could hit the ball hard because his muscles. 由于网球运动员肌肉发达,所以击球力量很大。
- The boy kicked the ball hard and it moved across the grass. 这男孩用力踢球,球飞过草地。
- If you press this ball hard, it will change its shape. 如果你用力挤压这个球，它就会变形。
- Davenport and Mary Pierce hit the ball hard but can't move like the Williamses. 达文波特和玛丽·皮尔斯虽然击球凶猛，但移动速度却不敌威廉姆斯姊妹。
- You have to hit the ball hard if you want to get an outfield homerun. 如果想打出场外本垒打,你得用力打击才行。
- Measurement uncertainty of different measurement hardness range were investigated respectively by considering kind of influence factors including standard hardness specimen shown value error, Brinell hardness machine, measurement shown value error. 按标准硬度块示值误差、布氏硬度计、测量示值误差等不同因素,对不同范围的布氏硬度值进行不确定度评定。
- Jin's crazy to wait until the players playing more or less, a little bit of Touba on the truss to the pocket, a ball hard to keep the lead. 等到球员的疯劲耍得差不多的时候，图巴就一点点地扎紧了口袋，努力地保住一球的领先优势。
- working standard Brinell hardness machine 工作基准布氏硬度机
- diamond pyramid hardness machine 维氏硬度试验机
- A very common problem is bowlers will start throwing the ball harder and trying to force the ball to hit their target. 球员的通病是:都想把球掷得用力些，好使球点也能准一些。
- Hit the ball hard . 用力击球。
- CBN vitified grinding wheel are used for hard machined metals,such as:titanic alloy,high speed steel,forgeable castiron. 陶瓷结合剂CBN砂轮主要用于钛合金、高速钢、可锻铸铁等难加工的黑色金属的磨削。
- Hit the ball hard. 用力击球。
- It is hard to sleep without a cooler in this room. 没有空气调节器，在这间屋里很难入睡。
- He has served as the emotional pulse of the team, so it was all the more important that he preplanned himself in the Utah series to lay off the referees and drive the ball hard to the rim. 他已经担任了湖人队最有节奏的激情跳动这一角色，所以这是所有中更重要的，他重新注意他自己在对犹他的一系列比赛中去不再和裁判员争论并让球总不再在边线区艰难徘徊。
