Chafing gear（）.<br>A:reduces and prevents corrosion of standing rigging<br>B:prevents corrosion of running rigging<br>C:reduces and prevents wear caused by the rubbing of one object against another<br>D:protects the body against extreme cold

Chafing gear（）.
A:reduces and prevents corrosion of standing rigging
B:prevents corrosion of running rigging
C:reduces and prevents wear caused by the rubbing of one object against another
D:protects the body against extreme cold

出自：海船船员证

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