“抓钩”怎么读？

“抓钩”的英语可以翻译为：grapple，grappler，bunter dog，bunter，grapnel ...

他们正用抓钩在河底打捞那个失踪的孩子.They were dragging the river for the missing child.放松提升链条, 使其逐渐啮合抓钩链环.Lower the grab link until it engages the lifting chain. 3.为了防止尼龙绳松弛,要使抓钩链环脱离提升链条.Release tension on lifting chain so that it engage...