英语语法分析

The CXF horizontal series of CNC machine can turn and mill polyhedron and contrate parts with high efficiency and precision.

CXF卧式系列数控车方机床能够高效率、高精度地完成车削多棱体及四方、六方等多面工件的加工。

The CXF horizontal series of CNC machine can turn and mill polyhedron and contrate parts with high efficiency and precision.

CXF卧式系列数控机床能够高效率、高精度地完成车削多棱体及四方体、六方体等多面工件的加工。

The outspread principle of involute and enveloping principle of curve is applied to build the model of double involutes gear contrate profile, the veracity is verified by the data.

运用渐开线展开和曲线包络原理，建立了双渐开线齿轮端面齿廓数学模型，用数据验证了模型的准确性。