单选题Securing cargo by running timbers from an upper support down to the cargo,either vertically or at an angle,is called().AbracesBdunnageCshoresDtoms
单选题
Securing cargo by running timbers from an upper support down to the cargo,either vertically or at an angle,is called().
A
braces
B
dunnage
C
shores
D
toms
参考解析
解析:
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