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11．对涂料的储存性要求:在自然条件下储存( ),其物理和化学性能不改变。A．12个月～18个月B．18个月～20个月C．6个月～12个月12．双组分涂料在混合后,涂料会有一定的熟化时间,因此( )。A．不要超过使用期使用B．可以超过使用期使用C．要视温度而定能否使用
11. The storage of paint requirements: storage under natural conditions (), its physical and chemical properties do not change. A. 12 months to 18 months B. 18 months to 20 months 6 months to 12 months 12. Two-component paint in the mix, the paint will have a certain aging time, so (). A. Do not use beyond the period of use B. C can be used over its lifetime. Depending on the temperature can be used