... compressed air line breathing apparatus 压缩空气管道呼吸装置 compressed air powered equipment 压缩空气动力设备 compressed air tool 压缩空气工具 ...
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The device is compressed air powered equipment, petrol, with pump fuel produced to make the role of high-pressure, high-pressure oiling carried out.
本设备是以压缩空气作动力的注油设备，借助泵的作用使油料产生高压，利用高压进行注油。
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