The （） is used for hauling in or letting out the wires or ropes.

Vessels must be（）valid certificate of nationality or certificated of registry or license.

When loading or discharging dry mud or cement，crew members should use goggles and（）.

Effects which are dutiable or subject to prohibitions or restrictions should be declared in （）.

The（）may examine or re-examine the goods or take samples from them straightaway in the absence of the consignee or the consignor whenever it considers this necessary.

（）are liable to be stoten, pilfered or may damaged due to improper handing or stowage.

Banks have no liability for any delay or loss caused by postal or telex failure.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

连续刚构的墩顶梁段浇筑，应与桥墩（）浇筑。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

预应力混凝土连续梁悬臂浇筑施工前，应采用（）将墩顶梁段与桥墩临时固结牢固。连续刚构的墩顶梁段，应与桥墩整体浇筑。

挂蓝悬臂浇筑施工适用于跨越（）等上方无法搭设支架的连续梁（连续刚构）桥施工。