2附录4 测定钢性非热塑性塑料材料的防火性的测试方法（附录4）。

UIC564-2 Appendix 4: Test method for detemining the fire resistance of rigid non-thermoplastic materials.

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2附录4 测定钢性非热塑性塑料材料的防火性的测试方法（附录4）。

UIC564-2 Appendix 4: Test method for detemining the fire resistance of rigid non-thermoplastic materials.

youdao