单项选择题
A. cargo wire B. cargo runner C. cargo fall D. cargo tray
钮锁（）A. twist lockB. lashing barC. bridge plateD. bridge...
单项选择题钮锁（）
A. twist lock B. lashing bar C. bridge plate D. bridge fitting
货钩（）A. cargo chainB. cargo trayC. cargo hookD. can hook
单项选择题货钩（）
A. cargo chain B. cargo tray C. cargo hook D. can hook
顶部滑车（）A. heel blockB. head blockC. cargo blockD. lead b...
单项选择题顶部滑车（）
A. heel block B. head block C. cargo block D. lead block
