It covers five aspects: supply voltage tolerance, utility harmonic, three-phase voltage unbalance, power system frequency tolerance, voltage fluctuation and flicker.
它涵盖五个方面：供电电压允许偏差、公用电网谐波、三相电压不平衡度、电力系统频率允许偏差、电压允许波动和闪变。
Master the instruments lists, including addition and retirement, tolerance, frequency, MU, deviation solving and prevention. To ensure compliance with GMP and HSE requirement.
负责仪表清单管理，新增和退役，公差定义，校验周期定义，不确定度计算，偏差解决和预防，确保其符合GMP和HSE的要求。
The variation of temperature coefficient of resonator frequency with tolerance factor was discussed.
分析了谐振频率温度系数随容忍因子的变化关系。
The application of frequency conversion technology on flow standard unites is introduced, the possibility and tolerance are analyzed.
介绍了变频调速技术在流量标准装置中的应用，并进行了可行性和误差分析。
The ventricular rate will ascend following the increase of sinus rate, having frequency tracking function. The exercise tolerance of patient will be increased.
心室率随窦性频率的增加而增加，具有频率跟踪作用，增加了病人运动耐量。
The ventricular rate will ascend following the increase of sinus rate, having frequency tracking function. The exercise tolerance of patient will be increased.
心室率随窦性频率的增加而增加，具有频率跟踪作用，增加了病人运动耐量。
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