常見例句雙語(yǔ)例句The nitrogen-containing phenolic resin was used as curing agent in phosphorous epoxy, and a halogen-free copper clad laminate with comprehensive performance successfully was developed.采用含氮酚醛固化含磷環(huán)氧，成功開發(fā)出綜合性能優(yōu)良的無(wú)鹵覆銅板。 返回 phenolic laminate