《起重机械定期检验规则》中检验项目，关于钢丝绳的固定，钢丝绳绳端固定应牢固、可靠，压板固定时的压板不少于（）个（电动葫芦不少于3个），除固定钢丝绳的圈数外，卷筒上至少保留（）圈钢丝绳作为安全圈。

《起重机械定期检验规则》中检验项目，关于钢丝绳的固定，钢丝绳绳端固定应牢固、可靠，压板固定时的压板不少于（）个（电动葫芦不少于3个），除固定钢丝绳的圈数外，卷筒上至少保留（）圈钢丝绳作为安全圈。

纺织品按纺织工艺可分为（　）类。

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, 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.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

在纺织行业选择搞纺纱织布的生产、在电子行业搞元器件生产，这些活动是（）的具体体现。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

钢丝绳在卷筒上的固定应安全可靠。钢丝绳在放出最大工作长度后，卷筒上的钢丝绳至少应保留（）圈。