例句 /

Both domestic and world-wide state of the study on precision forging spur gears from the theoretical calculation study to technology design, control of precision and quality have been expounded with discussion about its developing trend.

Both domestic and world-wide state of the study on precision forging spur gears from the theoretical calculation study to technology design, control of precision and quality have been expounded with discussion about its developing trend.

摘要文章从理论研究、工艺设计、质量和精度控制研究等几个方面论述了国内外直齿圆柱齿轮精锻技术的现状,并对其研究发展趋势进行了探讨。