The noise components estimation of semiconductors is the precondition of reliability screening of semiconductor devices using noise measurement.
半导体的噪声成分估计是利用噪声进行器件可靠性筛选的前提条件。
Results The acoumeter can reduce the proportion and degree of noise-induced hearing loss via test and calibration. and the quick screening part has been inspected for measurement.
结果经过试验与标定,该仪器能降低强噪声引起听力损伤的比例和程度,听力损伤的快速筛查部分通过计量检定。
Linear Vibrating screen (linear sieve) stable and reliable, consume less, low noise, long life, vibration-type steady, screening and high efficiency.
直线振动筛(直线筛)稳定可靠、消耗少、噪音低、寿命长、振型稳、筛分效率高等优点。
Linear Vibrating screen (linear sieve) stable and reliable, consume less, low noise, long life, vibration-type steady, screening and high efficiency.
直线振动筛(直线筛)稳定可靠、消耗少、噪音低、寿命长、振型稳、筛分效率高等优点。
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