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圖4-9摩擦力矩與運動速度關系圖冶金液壓缸GDCS-CA100X200-Y冶金液壓缸

冶金液壓缸GDCS-CA100X200-Y有相當一部分用戶因原配電動機損壞,就隨意配上另一臺電動機帶動,結果造成了流量少、揚程低抽不上水后果。隔爆電液閥 GDFWH-04-※ 

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