lower cover的意思|示意
下端盖，下盖
lower cover相关短语
1、 heater lower cover 加热器下盖
2、 steering gear housing lower cover 转向机壳底盖
3、 main valve lower cover 主阀下盖
4、 release valve lower cover 缓解阀下盖
5、 lower cover plate 下盖板
6、 crankcase lower cover 曲轴箱底盖
7、 calculator lower cover 计算器下盖
8、 Material of lower cover 下罩材料
9、 steam-cylinder lower cover 汽缸下盖