您要查找的是不是：
- copper screw hook 紫铜螺丝钩
- galvanized iron gate and shutter screw hook and eye 镀锌门窗螺丝钩眼
- nickel-plated double line iron screw hook 镀镍双线螺旋钩
- Objective To evaluate the long term efficacy of the treatment of lumbar spondylolisthesis with Pedicle Screws Hook Plate (PSHP), and explore operation indication with PSHP. 摘要目的研究椎弓根钉钩板(PSHP)复位固定治疗腰椎滑脱的远期疗效，并提出PSHP术式的适应征。
- Bolts, screws, nuts, spring washers, precise springs, cotter pins, flat keys, bearings without oil lubricating, stainless screws, copper screws, aluminum screws, and various kinds of non-standard fasteners. 经营品种:螺栓类,螺丝类,螺母类,其它弹簧垫圈、精密弹簧、开口销、平键、无油润滑轴承、不锈钢螺丝、铜螺丝、铝螺丝及各种非标紧固件。
- The teacher let him off the hook with a warning this time. 这一次老师放过他，只给了一个警告。
- 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 boxer let his opponent off the hook many times. 那拳击手失掉了许多次击败对手的机会。
- See if you can hook it with this pole. 看看能不能用这根杆子把它捞起来。
- The brackets want an extra screw. 托架需要再加一个螺钉。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- What color is copper sulphate solution? 硫酸铜溶液是什么颜色？
- These two pieces of the chain hook together. 这两个链环套在一起。
- Copper and gold are both metals. 铜和金都是金属。
- The taste of the lemon made her screw up her face. 柠檬把她酸得龇牙咧嘴。
- Please hook the rope over the nail. 请把绳子挂在那根钉子上。
- Copper has less resistance than lead. 铜的电阻比铅的小。
- 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。
