protective cover的意思|示意
[机] 防护罩，覆盖保护层
protective cover相关短语
1、 soil protective cover 土壤保护覆盖层
2、 protective cover nursery 保温育苗
3、 Protective cover for live working 带电作业用遮蔽罩
4、 outside protective cover 外护盖
5、 protective cover of vegetation 植被防护层
6、 protective cover assembly 护盖总成
7、 insulating protective cover 绝缘遮蔽罩
8、 reinforcement protective cover 钢筋保护层