问题
单项选择题
What term describes a three-strand rope laid up right- or left-handed（）.
A.Soft-laid
B.Hard-laid
C.Sennet-laid
D.Hawser-laid
答案
参考答案：D
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What term describes a three-strand rope laid up right- or left-handed（）.
A.Soft-laid
B.Hard-laid
C.Sennet-laid
D.Hawser-laid
参考答案：D
