作者: Lokkinen Mika
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摘要: The coating device has a rotatable spindle which fastening mechanisms for rotation axle to the spindle. Protrusions are radially protruding from spreading substance on inner surface of pipe. protrusions have limiters that limit be spread desired layer thickness. method comprises steps bringing, pipe treated, fastened with pipe, feeding hose and camera. is fed along vicinity device. an by rotating moving in longitudinal direction