The results showed that the shear strength and impact strength were superior to those of pure resin, and the hardness was mezzo.
英
美
释义
将桐油改性酚醛树脂制成刹车片,测试其摩擦磨损性能。
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2024 海词词典(Dict.cn)
立即下载