火马电竞

火马电竞/
常见问题

JDB钢铜镶嵌轴承

火马电竞JDBGANGTONGXIANGQIANZHOUCHENGTIXIANLEJIESHENGCHENGBEN,TIGAOKANGYAQIANGDUHEKEYIDUANMIANYUJITIHANJIEANZHUANGDEZUOYONG,SHIYONGYUJIANZHUJIXIE、YEJINJIXIEHESHUSONGJIXIEZHONGDEBUJIAYOURUNHUABUWEI。

基体材质钢CuSn6Zn6Pb3基体硬度HB60-90摩擦系数<0.14

ZUIGAOSHIYONGWENDU300 ℃JIXIANDONGZAIHE70N/mm2 lm/minDEJIXIANZAIHE20N/mm2

ZUIGAOHUADONGSUDU2m/sSHIYONGJIXIANPVZHI0.6N/mm2 *m/s

澳门AG 澳门AG 狗万足彩app 3d捕鱼 3d捕鱼 神扑克 万人斗地主 万人棋牌