connecting pipe
短语词组
- connecting g pipe 连接管
- connecting inner pipe 连接芯管
- direct -connecting drill pipe 直连式钻杆
- Flexible connecting pipe 挠性连接管
- column connecting pipe 管柱连接管
- well connecting pipe 联络水管
- KETTLE CONNECTING PIPE 蓄水壶连接管
- water level connecting pipe 水位连通管 返回 connecting pipe