copper-plated iron screw ring 镀紫铜铁吊环螺钉
iron screw hook 铁吊钩
iron screw with round head 圆头铁螺钉
iron screw with square head 方头铁螺钉
iron screw with flat head 平头铁螺钉
iron screw with oval head 椭圆头铁螺钉
nickel-plated iron screw eye 镀镍铁螺丝眼
The fire pump jointer of the utility model comprises an iron screw cap, a copper ring, and an iron body pump.
本实用新型解决了目前消防水泵接合器中铁螺旋盖和铁制体泵接口处的铜圈容易被盗窃的问题。
"The rollercoaster is wooden and so unlike rides made from iron and steel there was always a chance of the odd nail or screw that would not be entirely flat," he said.
奥尔说：“这个过山车道不是由钢铁制成的，它是木制的，由此，有可能有旧钉子或者螺丝翘起造成轨道的不平坦。”
Non-rising-inside screw stems are used in bronze and iron gate valves.
暗杆-内螺纹结构用于青铜和铸铁闸阀。
应用推荐