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單項(xiàng)選擇題

We secure and tighten the lashing bars for the containers with （）.

A. turnbuckles
B. lashing bars
C. twist locks
D. lashing wires

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單項(xiàng)選擇題

（）are used to secure the two containers, one on top of the other.

A. Turnbuckles
B. Lashing bars
C. Twist locks
D. Lashing wires

單項(xiàng)選擇題

（）are used to secure the second and the third tiers of containers.

A. Turnbuckles
B. Lashing bars
C. Twist locks
D. Lashing wires