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One whose occupation is the installation, maintenance, repair, or operation of electric equipment and circuitry.
电气工程的安装、试质量，直接影响主要设备正常试车及运行。
youdao
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One whose occupation is the installation, maintenance, repair, or operation of electric equipment and circuitry.
电气工程的安装、试质量，直接影响主要设备正常试车及运行。
youdao