Just a few years passed by, our shield construction advance to a market Oriental, and technologies become mature little by little. The whole industry also becomes standardization and maturity.
在短短几年中我国盾构机施工市场突飞猛进，盾构施工技术日见成熟，整个行业规范日见完善。
Just a few years passed by, our shield construction advance to a market Oriental, and technologies become mature little by little. The whole industry also becomes standardization and maturity.
在短短几年中我国盾构机施工市场突飞猛进，盾构施工技术日见成熟，整个行业规范日见完善。
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