爱词霸英语   汉语   手机版   软件版下载 | English
每日一句:正在加载...
1.Ryan Shawcross punted the ball forward, leaving Brandy in a one-on-one race with Ellis to reach the ball.
赖恩-绍克罗斯把球往前踢出，布兰迪和艾利斯一对一的争夺球权。收藏指正
2.Broaching of Two-arc Spiral Race for Recirculating Ball Steering Gear Nut.
循环球转向器的转向螺母双圆弧滚道的拉削加工收藏指正
3.In the hardfacing of bearing races, a lower-hardness alloy of type St-6 is used rather than an alloy with hardness similar to that of the ball as reported in the published literatures; and finally the hardness of race is increased to match that of ball by haat treatment.
在轴承内外圈的堆焊中,不是采用文献中所报道的与滚珠同硬度的堆焊材料,而是采用硬度较低的St-6合金,最终经热处理使其硬度达到与滚珠相当的水平。收藏指正
4.Calculation of Machining Parameters for Grinding of Internal Race in Gothic Arc Type Ball Cage Universal Joint
球笼式万向节钟形壳内滚道磨削加工参数计算收藏指正
尝试查询