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ultrasonic vibration milling
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ultrasonic vibration milling
Encyclopedia
工学
超声辅助切削
释
ultrasonic vibration milling
超声振动铣削
铣削加工的同时,铣刀做超声频振动的特种铣削加工方法。
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Porrima
Porro II prism
Porro I prism
Porro Prism
Porro prism
Porro Ⅰ prism
Porro Ⅱ prism
Porsche
Porsche Design
port
Porta
portability
portable
portable absolute gravimeter
portable analog instrument
portable broadband seismograph
portable chromatograph
portable circuit checker
portable computer
portable darkroom
portable differential optical absorption spectrometer
portable energy dispersive X-ray fluorescence analyzer
portable fire extinguisher
Portable gamma-ray spectrometer
portable gamma spectrometer
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