Spare parts such as electric instruments, valves should be calibrated according to standards, and hanged with tags.

电器仪表、阀门等配件按标准规定进行校准，并挂标签。

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The second thing that happened was that all the musical groups began using the full range of electric instruments and the technology of electronic amplifiers.

发生的第二件事是所有乐队都开始使用全套的电子乐器和电子扬声器技术。

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This kind of bearings can be applied to the professional equipments of many fields, such as automotive, electric, instruments, building machines, railway vehicle, agricultural machines and etc.

此类轴承广泛应用于汽车、电气、仪表、建筑机械、铁路车辆、农业机械及各种专业机械。

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The Mekons' new album, Natural, finds the group opting for acoustic instruments over screeching electric guitars.

NPR: The Mekons Go 'Natural'

But today his music is looking back, using more traditional African instruments and a less electric sound.

NPR: Salif Keita Returns to Mali's Traditional Sounds

The old church organ was replaced by a keyboard some years ago and the church makes use of young members who play electric guitars, violins and wind instruments.

BBC: Congregation outgrows church