collecting ring
短语词组
- collecting -ring transmission 集流环数字量传输
- water collecting ring 集水圈
- oil collecting ring 集油环
- gas -collecting ring 集气环
- oil l collecting ring 集油环
- infrared collecting ring 红外集流环
- brush collecting ring 刷式集流环
- leakage collecting ring 漏电收集环 返回 collecting ring