- seven (banker's anti-fraud numeral)
- Power use of residents in city is great radius of low-voltage power distribution and power supply is short but large quantity of variable-frequency electrical equipment and thyristor equipment are used power utilization harmonic interference is great communication success ratio of wideband carrier and narrowband carrier can not fully meet the requirements and dense high buildings interfere micropower wireless.
- The creditor agreed to give the debtor a loan in the amount of four hundred and seventy-eight thousand dollars only.
- Low-voltage meter reading is realized by ammeters with carrier communication function..
- Obtain prepared acquisition tasks from the marketing system; and automatically prepare acquisition tasks by the electric information acquisition system.