... 大体积混凝土内部振捣器 petrol concrete vibrator for mass work 电动振捣器 electric vibrator; electrical vibrator 平板式混凝土振动器 plate concrete vibrator ...
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electrical traction system vibrator 电振子
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In the construction of steel pipe scaffold on electric welding machine, vibrator and other electrical equipment should be placed in dry wood, operators shall wear insulating protective equipment.
在钢管脚手架上施工的电焊机、振捣器等用电设备应放置在枯燥的木板上，操作人员应穿戴绝缘的防护用品。
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