单项选择题
A.factory pallet B.shipping pallet C.stevedoring pallet D.warehouse pallet
A.top or upstream beginning of a bend B.bottom or downstream beginning of a bend C.midpoint or center radius of a bend D.center line or apex of a bend
A.This is the best place to land B.You are seen - assistance will be given as soon as possible C.Tail block is made fast D.Slack away