Gao Yuan, Xu Zhong. Effect and application of double glow discharge surface alloying.
高原,徐重。双层辉光离子渗金属技术的效果及应用。
This treatise is on the skill of sole bat, its effect and application in actual combat.
本文论述脚掌击球技术、作用和实战应用。
Objictive: To study the remedial effect and application of laparoscope surgery in gynaecology.
目的:探讨腹腔镜手术在妇科手术中的应用和治疗效果。
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