常見(jiàn)例句雙語(yǔ)例句The results showed that the property indexes of ethylene-propylene rubber added powdery quartz was better than the property indexes of ethylene-propylene rubber added talc.結(jié)果表明：填加了粉石英改性粉體的乙丙絕緣膠的性能指標(biāo)優(yōu)于填加滑石粉的。 返回 powdery talc