新型液晶的特点是：工作温度范围宽，工作电压低，可靠性高。
The new liquid crystals feature wide working temperature range, low voltage operation and high reliability.
该电路的工作电压范围宽，可以显示接收信号强度。
This system can indicate the received signal strength, and its operation voltage can be adjusted in very wide range.
工作电压范围宽，电网适应能力强。
Wide work voltage range, strong ability in adapting power grid.
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