• Wire the thermometers up to trigger off an alarm bell if the temperature drops.

    温度计电线连接上,温度下降时,就触发警报

    《柯林斯英汉双解大词典》

  • The first voice to travel over a wire was even a surprise for its inventor. Alexander Graham Bell.

    通过电线传送第一声音甚至使发明人亚历山大·格雷厄姆·贝尔都感到惊讶

    www.joozone.com

  • The present invention discloses welding repair method and welding wire for steel rail, Bell frog and switch rail.

    发明公开了一种钢轨贝尔岔心尖轨方法及其焊丝

    ip.com

  • The principle, normal troubles and precautions for bell-jar wire coiler are introduced.

    介绍了罩式卷线机的工作原理、常见故障预防措施

    www.dictall.com

  • The principle, normal troubles and precautions for bell-jar wire coiler are introduced.

    介绍了罩式卷线机的工作原理、常见故障预防措施

    www.dictall.com

$firstVoiceSent
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