【单选题】Hanging a barge off means to ______.
A.
moor a damaged barge to the bank and leave
B.
remove and deliver a loaded barge from a multiple tow
C.
remove a barge while locking through
D.
tow an empty barge astern
【单选题】The ()(油驳) is a barge carrying oil.
【多选题】二维条码与一维条码相比,具有以下哪些特点( )
【单选题】绘制某水闸(三段)的三视图,已知长 5360mm, 宽 3750mm, 高 1200mm ,用 1 : 200 的比例绘制,那么选用多大的图幅?
【单选题】The number or name of a tank barge shall be().
A.
displayed in at least 4 different positions on the barge
B.
carved on a wooden board and attached to the barge's hull
C.
displayed as close to the navigation lights as possible
D.
displayed at the highest point of the barge's hull such that it can be seen from either side