culvert造句

After days of hard work , the culvert was at last completed.
经过几天的苦战, 高低把涵洞修好了.

They ran for the culvert and ducked in.
他们跑到涵洞跟前,钻了过去.

Cracks are easily occurred during construct the reinforced concrete box culvert.
钢筋混凝土箱涵在施工过程中,易产生裂缝.

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