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fire proofing造句

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fire proofing wood chipboard

fire proofing造句

general description and key technology of fire proofing (Package filtrate technology, delegating technology, NAT technology);

The coatings film will be dilatated when contacted to fire, forming a high dense and micro-porous fire proofing layer to prolong the fire retardant limit of steel structures.

标签:proofing fire 造句