electric crystal clock 电晶体钟 ; 电子钟
quartz-crystal clock 石英钟 ; 石英晶体钟
highly stable crystal clock 高稳晶体时钟
crystal clock o 石英钟
Crystal Clock Series 礼品系列
Ordinary crystal clock 普通晶体时钟
crystal clock quartz clock 石英钟
Wholesale custom crystal clock 批发定做水晶钟
Nearly all computers contain a quartz-crystal clock to regulate their operation.
几乎所有的计算机都有一个石英晶体时钟来调节它们的运行。
The time base was given both by a crystal clock and the broadcast standard signals.
时间标准是由石英钟和广播标准信号提供的。
Chronometers (Crystal clock) to be provided and installed in wheelhouse as specification.
驾驶台天文钟(电子钟)应按说明书内容提供与安装。
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