We have just done our first underwater repair, having found a piece of timber had broken.

我们刚完成了第一次水下维修，发现有一个水管已经破裂了。

youdao

You cannot easily repair a piece of wood cut to the wrong dimensions.

你不能轻易修复切一块木头到错误的尺寸。

youdao

By using manual arc welding to repair the big kiln circle, the welding process of ZG310-570 super thick cast steel piece was a success, with good running effect observed for more than 5 years.

通过对大窑轮圈采用手工电弧焊的方法进行修复，成功地解决了ZG310 - 570铸钢特大厚件的焊接工艺，经过5年多的运行观察，使用效果良好。

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The ceiling is shoulder height, and you are trying to repair a piece of heavy machinery by the light of a small torch.

ECONOMIST: Ukraine