Official 2 Lec 2
Question 6 of 6
According to the lecture, what are two ways to increase the strength or rope made from Manila hemp fibers?

A.

Coat the fibers with zinc-based paint

B.

Combine the fibers into bundles

C.

Soak bundles of fibers in salt water

D.

Twist bundles of fibers

正确答案:BD

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