法兰和对焊连接钢制球阀 meaning in Chinese
general purpose industrial valves-flanged and butt-weld end steel ball valves
Examples
- General purpose industrial valves - flanged and butt - weld end steel ball valves
通用阀门法兰和对焊连接钢制球阀
general purpose industrial valves-flanged and butt-weld end steel ball valves