单项选择题
A. These lashing tools must be tightened again. B. These lashing wires must be tightened again. C. These lashing bars must be secured again. D. These cargo wires must be loosened again.
A. We need plenty of clamps. B. We need plenty of lashing wires. C. We need plenty of cargo wires. D. We need plenty of lashing bars.
A. Clamps have been used up. B. Lashing wires have been used up. C. Twist locks have been used up. D. Turnbuckles have been used up.