一个例子是，这是向建立一个与冷气楼上和无条件的地下室密封舱口。

One example is this hatch that was made to create a seal between the conditioned air upstairs and the unconditioned basement.

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但是由于其横向搭接困难，故当建筑屋顶有天窗、风机、气楼等突起构造以及需要与采光带等不同材料组合时，容易产生渗漏。

However because of its difficult lapping, it is easy for a leak to be produced when there are skylights , fans and clearstory etc, at the roof of a building.

youdao

但是由于其横向搭接困难，故当建筑屋顶有天窗、风机、气楼等突起构造以及需要与采光带等不同材料组合时，容易产生渗漏。

However because of its difficult lapping, it is easy for a leak to be produced when there are skylights , fans and clearstory etc, at the roof of a building.

youdao