当 h : b >( )时,基础扩大面以上的肋的体积按钢筋混凝土墙计算,扩大面以下按无梁式带形基础计算。
Goods are carried by several of transport--on road or rail, by sea or air.
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
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