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机译:
机译:Comparison of acoustic properties of natural and synthetic α-quartz crystals by the LFB/PW ultrasonic material characterization system
机译:Electrical conductivity of synthetic and natural quartz crystals
机译:SYNTHETIC QUARTZ WITH A MECHANICALQEQUIVALENT TO NATURAL QUARTZ
机译:综合控制策略在大滞后时变非线性生产过程中的应用(The synthetical control strategy for the object with the time-delay and time-varying nonlinear property)
机译:端坐、仰卧及俯卧时的语音声学研究 = COMPARISON OF ACOUSTIC SPEECH IN UPRIGHT, SUPINE AND PRONE POSITION
机译:QUaRTZ CRYsTaL UNITs,过滤器低频,I mC到10 mC