... slab pusher 初轧板坯推进机... mechanical pusher 机械推料器 billet pusher 钢坯推出机,钢锭推出...
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mechanical pusher ram 机械推料机
mechanical l pusher ram 机械推料机
pusher type mechanical seal 滑移式机械密封
mechanical vertical slicer with pusher 推板式垂直分切机
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The finite element model of rubber dynamic auxiliary seal ring which was installed on the pusher type mechanical seal was established.
建立了滑移式机械密封装置上动态辅助橡胶密封圈的有限元模型；
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