（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

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 （）.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

根据《液压爬升模板工程技术规程》，采用油缸和架体的爬模装置应包括：模板系统、（）、液压爬升系统、电气控制系统。

根据作用原理，污水处理技术分为哪几类？啤酒厂废水采用哪种处理方法？

按照不同的标准，可以将社会控制分为不同的类型。其中，根据规则形态的不同可以将社会控制分为正式控制和内部控制。

华北水利水电大学（花园校区）位于（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。