单项选择题
In the stowage of deck cargo, cribbing is（）.
A.placed on deck to support the cargo B.separation pieces used to keep cylinders upright and steady C.shims for stowing balded cargo D.nets placed across the hatch opening to keep the cargo from falling in the hatch
单项选择题 In vessel construction, a greater number of watertight bulkheads results in（）.
单项选择题 In vessel construction. Beam brackets are triangular plates than join the deck beam to a（）.
单项选择题 In vessel construction, beam are transverse girders which provide support to（）.
