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成品电缆应有制造厂名(代号)、型号和电压等标志,标志应耐擦。
Finished cable should have factory name (code No.), type, voltage and other marks which should be resistant to wear.
youdao
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成品电缆应有制造厂名(代号)、型号和电压等标志,标志应耐擦。
Finished cable should have factory name (code No.), type, voltage and other marks which should be resistant to wear.
youdao