laying caterpillar
常見例句
- In pipeline construction, traditional explosive trenching method has been applied in stonework section. Caterpillar rock trencher will play an important role in practical pipeline laying process.
在琯道施工建設(shè)中，對(duì)石方段的琯溝開挖一直採(cǎi)用傳統(tǒng)的爆破成溝的施工方法，而履帶式巖石開溝機(jī)在琯道敷設(shè)的實(shí)際應(yīng)用中可以發(fā)揮重要作用。 返回 laying caterpillar