求翻译：建筑内的电缆井、管道井应在每层楼板处采用不低于楼板耐火极限的不燃烧体或防火封堵材料封堵。 建筑内的电缆井、管道井与房间、走道等相连通的孔洞应采用防火封堵材料封堵。是什么意思？

Cable within the building wells, tube wells at each floor below the floor the fire resistance of not burning the body or fire blocking material blocking. Connected to the cable within the building wells, tube wells and rooms, walkways, etc. through the holes should be used to block fire blocking mat

Construction of the cable channel, tube wells in each layer should be the floor with no less than the fire-rated sheathing does not burn or fire blocking Materials block. Within the building of the cable channel, tube wells and the rooms are connected, walkways, and the hole should be blocked with a

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Building cable, pipe wells not below the floor should be at each floor fire resistance does not burn or fire blocking material block. Building cable, pipe wells, walkways and rooms connected through-hole sealing fireproof blocking materials should be used.

In the construction electric cable well, the pipeline well should use in each floor place are not lower than the floor fireproof limit the incombustible body or the fire protection trap material trap. In the construction electric cable well, the pipeline well and the room, the aisle and so on connec