在此条件下进行混凝土、钢筋混凝土、预应力混凝土等工程施工，必须采用冬季施工措施。
Carry on such construction as concrete, armored concrete, prestressing force concrete, etc. under this condition, must adopt the winter construction measure.
在此条件下进行混凝土、钢筋混凝土、预应力混凝土等工程施工，必须采用冬季施工措施。
Carry on such construction as concrete, armored concrete, prestressing force concrete, etc. under this condition, must adopt the winter construction measure.
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