玻璃温室的高度是指地面至屋檐的距离。

温室花卉出棚前，必须对其进行锻炼，在进棚前，要对温室进行消毒和维修。

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。

温室屋面倾斜度，通常以冬至中午太阳的高度角，为确定南向温室屋面倾斜角度的依据。按北纬40°计算，北京地区南向温室屋面倾斜角应不小于（）。

（）是现代化温室的发源地，按屋面特点主要分为（）连接屋面温室和（）连接屋面温室两类。

在选择温室内散热设备时，由于温室内相对湿度较大，最好选择（），其使用寿命较长。