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NCO/OH型聚氨酯漆的固化机制是—NCO与—OH反应交联和—NCO与空气中水分反应交联的叠加。
The curing mechanism of NCO/OH polyurethane paint combines cross lin king mechanism of NCO and OH groups, NCO and moisture in the air.
通过无穷多次镜像反射叠加得出两侧直线补给边界深井降水分析方法。
The analytic method of deep well dewatering with two lateral linear recharge boundary was obtained by successively adding infinite multi-mirror-image reflections.
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