99色精品-9色在线-99色在线-99色视频国产欧美日产一区二区三区_亚洲精品亚洲人成在线观看_四虎在线精品永久观看_免费一级a一片久久精

<dl id="ho4vz"><legend id="ho4vz"><form id="ho4vz"></form></legend></dl>

單項(xiàng)選擇題

A device commonly used to secure the pendant wire when it is initially passed to an anchor handling vessel is（）.

A.pelican hook
B.connecting link
C.shackle
D.retaining hook

你可能感興趣的試題

單項(xiàng)選擇題

The lashings of a stack of containers with interlocking fittings restrain the forces that cause（）.

A.toppling
B.racking
C.buckling
D.crushing

單項(xiàng)選擇題

The securing systems for containers were developed to prevent container movement during which ship motion?（）.

A.Surge
B.Roll
C.Sway
D.Yaw

<blockquote id="qvwzj"></blockquote>