Buttering should be performed on the deck or bulkhead .

对焊应在甲板或舱壁上进行.

Install the right air guide and footwell bulkhead .

安装右空气导管和脚坑隔板。

Bulkhead , where 'd you get that sheet ?

铁臂你从哪里弄来的那单子?

You know we have to seal the bulkhead doors .

你知道我们必须封住防水门的。

Provided that if the bunker bulkhead is of welded construction the additional bulkhead need not be fitted .

但如燃油库舱壁是以焊接而建造，则无须安装该额外舱壁。