97免费在线观看视频,亚洲综合自拍网,黄色毛片免费观看,热久久综合网,免费看日产一区二区三区狠狠操av,久久久涩涩涩,在线精品免费视频,人人插天天干,久久91精品国产91久久

<th id="0trdy"></th>

單項(xiàng)選擇題

The best way to determine if a load is within maximum lift limits is to use（）.

A.a boom angle indicator
B.a load weight indicator
C.material invoices for shipping weights
D.prior experience with similar lifts

你可能感興趣的試題

單項(xiàng)選擇題

The additional cargo is to be loaded（）board our ship.

A.on
B.in
C.from
D.to

單項(xiàng)選擇題

The actual amount of cargo loaded depends upon（）.

A.the broken stowage listed
B.the broken stowage calculated
C.the broken stowage given
D.the actual broken stowage