线路有效长 effective length of track

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分类：铁路车站与枢纽题库,海上货物运输题库

What is the normal length of anchor cable used to anchor a vessel?（）AAn amount equal to the depth of the waterBTwo times the depth of waterCThree to four times the depth of waterDFive to seven times the depth of water

2、The length of a wave is the length（）.

The length of a wave is the length（）.Aof the wave's crestBof the wave's troughCmeasured from crest to troughDmeasured from crest to crest

3、线路中心线 center line of track

线路中心线 center line of track

4、The length of chain between the anchor

The length of chain between the anchor and the end of the pendant line is called the（）.Apigtail chainBthrash chainCcrown chainDwear chai

5、（）length of the ship measured from ext

（）length of the ship measured from extreme points of the ship forward and aft.ALength overallBAfter perpendicularCAmidshipsDExtreme breadth

6、站坪长度 length of station site

站坪长度 length of station site

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