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- Armour plate curve and screw extraction or rupture occurred in 6 cases, not healing and refracture in 12, 3 cases respectively. 结果15例股骨骨折病例中内固定器材选用普通钢板5例，国产加压钢板10例，术后钢板断裂9例，钢板弯曲、螺钉拔出或断裂6例，发生骨折不愈合12例，再骨折3例；
- Screw loosening and dislocation is caused by screw extraction force, and the screw withdrawl force is related to screw diameter, screw thread design, bone density, and operation skills. 拔出强度随外径的增加而增加，螺钉越长，拔出强度越大。
- I can't get this screw to come out of the wall. 我无法把这颗螺丝钉从墙上取出。
- The brackets want an extra screw. 托架需要再加一个螺钉。
- The taste of the lemon made her screw up her face. 柠檬把她酸得龇牙咧嘴。
- He makes fresh orange juice with an electric extractor. 他用电动榨汁机榨取新鲜的橙汁。
- Does this lid screw on, or does one press it down? 这个盖子是拧的还是按的?
- Turn the screw to the right to tighten it. 将螺钉向右旋紧。
- They tried to screw money out of me. 他们试图勒索我的钱。
- At each turn the screw goes in further. 每一次旋转都使螺丝钉更向里进。
- Could you screw the lid off the jar? 你能把这瓶子的盖子给旋开吗?
- Such an extract in a solution of alcohol. 酒精提取物酒精溶液中的提取物
- He tried to extract his pole from the mud. 他试图用力将杆子从泥中拔出来。
- The screw worked loose and the door fell off the cupboard. 螺钉松脱了，门从碗橱上掉了下来。
- He is a personal assistant, and draws a handsome screw. 他是一位私人助理，领丰厚的薪水。
- He must have a screw loose, having a picnic on such a rainy day. 他脑筋一定有问题，在这种下雨天还跑去野餐。
- pressure screw extractor 螺旋压榨机
- But screw your courage to the sticking place, and we'll not fail. 只要你集中你的全部勇气，我们决不会失败。
- screw extractor and drill kit 螺栓取出器套装工具
- We have an extractor fan in the kitchen to get rid of the smell of cooking. 我们的厨房里有台排气扇，用来消除油烟。
