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为了保证船舶航行安全,首先要确定船舶的航向与位置。船舶定位方法按照参照目标可分为( )。

The air filter is fixed in the () of an air compressor.
船舶防火控制图集中反映了船舶消防、救生设备的安全技术性能,是保障船舶营运安全的重要性图纸。
保持安全值班的目的包括:Ⅰ、避免船舶发生碰撞事故Ⅱ、避免船舶发生火灾Ⅲ、避免船舶污染环境()
《中华人民共和国船舶安全检查规则》适用什么船舶?
为了保证船舶安全,船舶的适度稳性是()。
根据我国现行船舶最低安全配员规则,下列叙述正确的是:()I、船舶安全配员标准是船舶配备船员的最低要求;II、中外国籍船舶都应持有海事管理机构颁发的《船舶最低安全配员证书》;III、海事管理机构如认为配员减免后无法保证船舶安全时,可不予减免或者不予足额减免;IV、船舶在航行、停泊、作业时,必须将《船舶最低安全配员证书》妥善存放在船备查
下列哪些船舶应遵守我国现行船舶安全检查规则的要求?()Ⅰ、任何海船;Ⅱ、任何内河船舶;Ⅲ、从事营业性运输的中国籍渔业船舶

下列关于船舶安全检查的说法中,正确的是()。
Ⅰ、船舶接受安全检查时,陪同检查的船员引导检查人员即可
Ⅱ、船舶接受安全检查时,陪同检查的船员应按检查人员要求,调试、操纵有关设备
Ⅲ、中国籍船舶接受安全检查时出示船舶安全检查记录簿

During working of an air compressor, () should be drained.
The air charge leaving an intercooler, or after-cooler of an air compressor can be expected to be ().
The purpose of an air compressor unloading device is to ()
The air compressor pumps air to the ().
The air compressor pumps air to the().
Air blowing from the intake air filter of an operating air compressor indicates ().
The loss of () from an air compressor could lead to an overheated air discharge and possibly an explosion in the pipelines leading to the air reservoir.
Excessively low air pressure occurring in the intercooler of a reciprocating air compressor is caused by().
The unloading system on an air compressor will ().
Which of the following problems could cause air to blow out through the inlet air filter of a running compressor?()
Before starting an air compressor, It should be ().
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