丝杠轴外径& : 10 导程& : 4 丝杠轴底径& : 8.2 滚珠节圆直径& : 钢球直径& : 2 精度等级& : C3 螺母直径& : 26 法兰直径& : 46 螺母长度& : 34 螺母安装PCD& : 36 ...

China has sent 283 contestants to compete at WorldSkills since 2010, winning the nation 93 golds, 41 silvers and 28 bronzes ...