我公司用各种拉床生产齿轮内花键.We produce gear spline with various broachers.其中计算所得到的拉削力, 必须小于拉床的实际拉力.Which has been calculated Broaching, and must be less than the actual pull broaching machine.拉床还可以进步分为表面拉床 、 内拉床和通用拉床或组合拉床.Broaching ...
He that prays harm for his neighbor begs a curse upon himself.想害人的人,往往害自己.He doesn't know what to say , so he prays.担心他们在犯错.A man prays toward a column of Buddhist monks in Rangoon, Burma.缅甸首都仰光, 一名男子正朝着僧侣的队伍祈祷....
A freckle - face blenny peeks from its reef burrow in the Solomon Islands.奇特的海生物图片画廊.一只斑点面容粘鱼窥视从它的暗礁穴在所罗门群岛.Photo Gallery : Marine Marvels A freckle - face blenny peeks from its reef burrow in the Solomon Islands.海洋的奇迹图片...