试叙述斜导柱抽芯机构的组成及其抽芯过程。

弯销侧抽芯机构与斜导柱抽芯结构结构上有何区别？

常用的侧向分型抽芯机构的种类有机动抽芯机构、手动抽芯机构和（）机构等。

手动侧向分型抽芯机构有（）分型抽芯和模内分型抽芯两种形式。

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。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

当制品侧面的孔或凹槽较浅，所需抽芯距不大，但成型面积较大，需要抽芯力较大时，常采用（）导滑的的分型抽芯机构。