On small sailing vessels，the PRIMARY reason for using nylon in a combination chain-nylon anchor line is to（）.<br>A:provide elasticity<br>B:increase the strength<br>C:reduce the cost<br>D:reduce the weight

On small sailing vessels，the PRIMARY reason for using nylon in a combination chain-nylon anchor line is to（）.
A:provide elasticity
B:increase the strength
C:reduce the cost
D:reduce the weight

出自：海船船员证

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