All these halls, these sheltering halls are divided by smaller sheltering rooms.

所有这些大厅，也就是用于避难的大厅，会被分隔成一个个的避难。

For one thing, its shell was divided into sealed-off chambers by thin walls called septa.

一方面，它的外壳被 称为隔膜的薄壁分隔成密封的腔。

The plan was to build massive steel gates separating the canal into multiple chambers with different water levels.

该计划是建造巨大的钢闸门，将运河分隔成多个水位不同的腔。