电磁学&电子工程专业词汇英语翻译 ... 绝缘老化 ageing of insulation 电子管老化 ageing of tube 老化现象 ageing phenomenon ...
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The correction method is accepted by patients as it is safe, simple, economical without side effect, and upper limit of age.
此方法安全可行,且简便、经济、无副作用及年龄上限。
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