The electronic ballast has many advantages, such as small size, light weight and energy-saving.

电子镇流器以其体积小，质量轻，节能等优点，在照明工程中得到越来越多的应用。

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The electronic ballast has many advantages, such as small size, light weight and energy-saving.

电子镇流器以其体积小，质量轻，节能等优点，在照明工程中得到越来越多的应用。

youdao