如果需要，也可在聚远挤塑板上直接浇注混凝土与屋面联结成刚性整体。
If needed, concrete can be poured directly on Juyuan plastic extruded board to let the board to be coupled with roofing forming a rigid whole.
如果需要，也可在聚远挤塑板上直接浇注混凝土与屋面联结成刚性整体。
If needed, concrete can be poured directly on Juyuan plastic extruded board to let the board to be coupled with roofing forming a rigid whole.
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