... 滑动从动皮带盘组 MOVABLE DRIVEN FACE COMP 驱动弹簧 DRIVEN FACE SPRING 冷却电扇盖总成 FAN COVER ASS''''Y ...
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Mechanical seal type XM31A has a single seal face and multi-spring unbalanced structure, and is driven by screw transmission.
XM31A型机械密封为单端面、多弹簧非平衡型结构。采用传动螺钉传动。
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