舱口、升降口、通风筒按其位置分为“位置1”和“位置2”,下列属于“位置2”的区域为()
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Separation cloths may be used to().
A. absorb moisture from hygroscopic cargoes
B. fill gaps between layers of cargo
C. wrap cargo that leaks from packaging
D. keep bagged cargo leakage from contacting the deck
心内膜弹力纤维增生症多发年龄为__________,主要表现为_________,主要应用_____控制心力衰竭。