并与现有的各种重防腐蚀技术进行了分析对照，阐明了该发明的优越性、新颖性、首创性和实用价值，为我国和国际防腐蚀科技提供了一条崭新的途径。
The superiority, novelty, and practical value were introduced with comparison to various heavy anti-corrosion technology, thus a new way was provided to the corrosion science and technology.
目的：探讨经蓝碟手辅助腹腔镜下外科技术在腹部外科疾病诊断、手术切除上的可行性和优越性，扩大经蓝碟手辅助腹腔镜下外科技术的适用范围。
AIM: to explore the clinical feasibility and superiority of hand-assisted laparoscopic surgery (HALS) technique through lap disc hand-assisted device and to extend the application range of HALS.
对深圳大学和湖南科技大学教学模式进行效果评价，其教学模式显示出一定的优越性。
Judging from effect of the education modes of Shenzhen University and Hunan Science and Technology University, their education modes are of certain advantage.
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