beating motion measurement 运动测量
Beating -up motion 打纬装置
Beating-up motion 打纬装置
four-bar beating-up motion 四连杆打纬机构
two-side four-bar beating-up motion 双侧四连杆打纬机构
To choose time is to save time; and an unseasonable motion is but beating the air.
选择时间就是节省时间;不合理的行动是打击空气的盲动。
To choose time is to save time; and an unseasonable motion is but beating the air.
选取时间就是俭约时间;不合理的行动是打击气氛的盲动。
Cold beating lead screw plays the role of high-speed relative motion in the way of high-speed blowing shaft blanks, so that local plastic deformation forms a non-chip metal forming technique.
丝杠冷打是在工具和丝杠高速相对运动中,以高速断续的方式击打丝杠轴坯,使丝杆轴坯局部塑性变形形成丝杠螺纹的一种无屑塑性成形技术。
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