electronic battery clock

常见例句

雙語例句

• The main for the high precision spring, battery spring, electronic spring, Antenna spring, electronic hardware, instrument and meter, electric clock Watch a variety of precision parts.
  主用於高精密彈簧、電池彈簧，電子彈簧，天線彈簧，電子五金、儀器儀表、電器鍾表等各種精密零件。
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