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机械扩管 | |
met. | mechanical expanding |
"BP 机" | |
telecom. | beeper |
机 | |
gen. | machine; apparatus; device |
tech. | electric machinery; electrical machinery |
wind. | confined vortex wind machine |
BP机 | |
gen. | beeper |
| |||
mechanical expanding | |||
mechanical expanding of pipe |
机械扩管 : 3 phrases in 1 subject |
Metallurgy | 3 |