10. A sling is a device used in __________ .
(A) hoisting the anchor
(B) securing a small boat to a large vessel
(C) hoisting personnel aboard a vessel
(D) hoisting cargo aboard a vessel
詳解 (共 2 筆)
未解鎖
吊具是一種用於 __________ ...
私人筆記 (共 1 筆)
未解鎖
sling 吊具hoisting sli...