您要查找的是不是：
- Net crack reparation in gray iron pump body 灰口铸铁泵体网状裂纹的修复
- Design on Cage Net Crack Detecting System of Sea Cage 深水网箱网衣破损监测系统设计
- This paper discussers, using phase, hardness and chemical examination handle the netting crack on the surface of the textile machinery spare parts which have undergone heat treatment and grinding. 利用金相、硬度、化学分析等检测手段，对纺织机械零件在热处理和磨削加工后表面出现龟裂特征进行金相分析。
- A little crack detracts from the value of the vase. 小小的裂痕减损那个花瓶的价值。
- The marchers jumped off at the crack of dawn. 行军队伍在破晓时出发了。
- The riot police started to crack down on them. 防暴警察开始对他们采取镇压行动。
- You'll crack up if you go on working so hard. 你继续这样拚命干下去，身体会吃不消的。
- He hit the tennis ball over the net. 他把网球打过了网。
- The ball glanced off the goal post into the net. 球撞到球门柱上斜飞入网。
- Have another crack at solving this puzzle. 再试一试把这个难题解决了吧。
- The net weight of this jar of coffee is 180 grams. 这瓶咖啡净重180克。
- She made a crack about his fatness. 她取笑他肥胖。
- If I lose my job, I've got no safety net. 我丢掉这份工作就无计可施了。
- There is a crack in this window. 这扇窗户上有个裂纹。
- The fish tangled in the mesh of the net has died. 那条卡在网眼上的鱼已经死了。
- She got up at the crack of dawn. 天刚亮她便起床了。
- Practise throwing the ball into the net. 练习投篮。
- Mary found knitting a hard nut to crack. 玛丽发现编织并非易事。
- He was the tough guy, the big shot, who gave orders with the crack of a whip. 他是个威风凛凛发号施令的强悍的家伙，是个大人物。
- She just tipped the ball over the net. 她刚好把球击过网。
