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超声波加工 | |
met. | supersonic machining; supersonic working |
oil | ultrasonic machining |
内螺纹 | |
compr. | female screw; inside thread |
hydroel.st. | female screw thread |
mech. | inside screw; internal thread |
met. | inside screw |
装置 | |
tech. | device |
| |||
supersonic machining; supersonic working | |||
ultrasonic machining | |||
ultrasonic working |
超声波加工 : 6 phrases in 3 subjects |
Metallurgy | 1 |
Technology | 4 |
Textile industry | 1 |