某点的经纬度为123°28’，45°12’，该点在高斯6°投影带的带号为21，中央子午线的经度为126°.

我国境内某点的高斯横坐标Y=22365759.13m，则该点坐标为高斯投影统一（）带坐标，带号为（），中央子午线经度为（），横坐标的实际值为（），该点位于其投影带的中央子午线以（）。

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.

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。

M点的高斯平面直角坐标XM=3276000m，YM=19643800m，该点所在六度投影带的带号为（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。