标准截槽深度从24至72英寸标准的。
根据煤的崩落性质，研究了截槽形状与煤的块度、截煤阻力及截齿的切削效率等关系。
According to coal breakout feature, the author has studied the relationship between cutting groove shape and the lump of coal and cutting resistance as well as cutting efficiency.
横向截形是麻花钻螺旋面容屑槽的一个特征参数。
Drill cross section profile (DCSP) is a characteristic parameter of drill helix flute form.
目的：总结应用Link槽式钢板的胫骨高位截骨术（HTO）治疗膝关节骨性关节炎并膝内翻的疗效。
Objective:To summarize the effects of high tibial osteotomy(HTO) with LINK giebel blade plates internal fixation in the treatment of knee OA with genu varum.
结果表明：在直槽或螺旋槽、零前角或正前角等情况下，用本文设计的磨轮铲磨的滚刀，其基本蜗杆轴截形在从新到旧的整个使用过程中都是精确的。
The following conclusion is obtained. In the cases of straight gash, spiral gash, zero rake angle and positive rake angle, the hob worm profile from hob put into use to hob abandoned i…
建立了三圆弧螺旋槽径向截形的数学模型。
The mathematical model of the flute radial cross section with three pieces of arcs has b…
建立了三圆弧螺旋槽径向截形的数学模型。
The mathematical model of the flute radial cross section with three pieces of arcs…
建立了三圆弧螺旋槽径向截形的数学模型。
The mathematical model of the flute radial cross section with three pieces of arcs…
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