青云翻译

Battery valve silencer left and down two copper plate section of the upper and lower adjustable speed control speed.

Battery valves left end of the second section copper muffle regulator Board fast or slow speeds up and down.

Left side of the battery valve about two copper deafens may about the regulator festival clamp the speed speed.

Battery valve left-side up and down the recording may be 9-95 section 2 copper bottom platen speed speed.

Battery valves left end of the second section copper muffle regulator Board fast or slow speeds up and down.