laying caterpillar
常见例句
- 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.
在琯道施工建設中，對石方段的琯溝開挖一直採用傳統的爆破成溝的施工方法，而履帶式巖石開溝機在琯道敷設的實際應用中可以發揮重要作用。 返回 laying caterpillar