| 释义 |
carriage bolt
释义
车厢螺栓：一种带有方形颈部和卡头的螺纹螺栓。
例句
1·We produce carriage bolt , hex head bolt.
马车螺栓六角头螺栓。
2·What type of neck is under the head of a carriage bolts, a step bolt and an elevator bolt ?
马车螺栓，阶梯螺栓和电梯螺栓的颈是什么形状？
3·Produce and sell six head bolt , bolt , pairs of head bolt , carriage bolt the six flange, make screw up, get into tail screw, the whole tooth silk pole mainly.
主要生产和销售六角头螺栓、六角法兰面螺栓、双头螺栓、马车螺栓、组合螺钉、钻尾螺丝、全牙丝杆。
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