Galley, sanitary spaces, provision spaces, and spaces where required by rules shall be of steel bulkheads with stiffeners or insulation bulkhead at suitable intervals.

• 厨房；卫生间；供应品间和一些必要规范上要求的处所；应该是设有扶强材的钢质舱壁或者在适当间隔处安装绝缘舱壁.