bulkheads怎么读

n.隔离壁（用在船舱、隧道、太空飞行器，以防止在一部分损坏时水或空气流入其他部分）( bulkhead的名词复数 )...

All over the ship the bulkheads sweated a film of oil and water.船里上上下下的舱壁到处沾着一层油水.I saw that rusting bulkheads and decaying decks had given way during the winter.我看见生锈的舱壁和朽坏的舱面已在冬季坍塌.For watertight bulkheads, how do you ...