1. 铁搭：cramming 塞满 | cramp iron 铁搭 | cramp 抽筋

2. 扒钉：cramp folding machine 折边机 | cramp iron 扒钉 | cramp ring 扣环

3. 夹子：cramp frame 弓形夹 | cramp iron 夹子 | cramp out 拔去

4. 铁搭, 钢筋：cramp frame || 弓形夹 | cramp iron || 铁搭, 钢筋 | cramp joint || 钳接

1. cramp iron的翻译

noun

1. a strip of metal with ends bent at right angles
    used to hold masonry together

    Synonym: cramp