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бага температурын амтлагч нунтаглах машин. HD цуврал спираль удирдах хурдны хайрцаг ... 1.The spiral commutator design service life is long, large carrying capacity, smooth transmission,low noise gear linear velocity can be as high as 40 meters/seconds, transmission efficiency is as high as 94% - 98%. 2.HD commutator spiral ...
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