Ac c essory weight 选配加重
Conclusions: The ultrasonic measurement of fetal AC is a simple and valuable index in estimation of fetal weight.
结论:应用超声测量胎儿腹围预测出生体重,方法简单,且较准确,有较好的临床实用价值。
The Moog pitch motor is an ac synchronous motor with a unique design distinguished by its compact size, low weight and high power density.
穆格倾斜电机为交流同步电机具有独特的设计,其小巧的外形区别,低重量和高功率密度。
DC Variable AC, quasi-sine wave. Automatic protection, safe and reliable. Small size, light weight and high efficiency. Pollution-free, maintenance-free, easy to use.
直流变交流,准正弦波。全自动保护,安全可靠。体积小,重量轻,效率高。无污染,免维护,使用方便。
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