Multiple gauge high and low frequency wire networks for accurate, natural sound reproduction.
多个指标高和低频率线网络的准确，自然的声音复制。
The HFG series is a pocket sized hand held high quality digital force gauge.
HFG系列测力计是小型手持式数字测力计，质量可靠。
The HFG series is a pocket sized hand held high quality digital force gauge.
HFG系列测力计是小型手持式数字测力计，质量可靠。
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