求翻译：选用高精度防窃电电能表专用电能计量芯片RN8209和NEC系列单片机UPD78F0526，完成电表计量部分和主控电路的设计；是什么意思？

Selection of precision anti-tamper Energy Meter Energy Metering the chip rn8209 and nec series microcontrollers upd78f0526, complete metering section and the main control circuit design;

Optional High Precision Power Meter anti-theft measure dedicated power chip RN NEC series 8209 and single-chip phone UPD F 0526 78 Watt-Hour meter section, and the main control circuit design.

Selects the high accuracy to guard against steals electricity electrical energy table special-purpose electrical energy measurement chip RN8209 and NEC series monolithic integrated circuit UPD78F0526, completes the electric instrument measurement part and the master control electric circuit design;

Selection of anti-stealing electric power meter special for high precision energy metering IC RN8209 and NEC series single-chip UPD78F0526, complete the meter measurement part and the main control circuit design;

正在翻译，请等待...