A new linear displacement sensor with sealed ultra-long precision steel belt grating is studied.
研制了一种新型的密封式超长精密钢带光栅线位移传感器。
A new ultrasonic honing device which is used to hone long precision holes of high-strength steel is designed and manufactured and honing experiment research is done in this paper.
针对高强度钢精密深孔加工中存在的难题，研制了一套超声珩磨装置并进行了试验研究。
A new ultrasonic honing device which is used to hone long precision holes of high-strength steel is designed and manufactured and honing experiment research is done in this paper.
针对高强度钢精密深孔加工中存在的难题，研制了一套超声珩磨装置并进行了试验研究。
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