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Motor start, the hydraulic pump to work, YV1, YV2, YV3, YV4 and China Busbar Machine manufact YV5 shall electric, hydraulic oil by the electromagnetic valve 7 busbar punching , cooler 5, filter tank 4 back to the system for the unloading state. If the electric contact pressure gauge oil line clamp pressure less than 14 test 7MPa,China Busbar Ma busbar bending machine c ホーム
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