Packaging false proof technology is surveyed in the aspect of paper, techniques and printing ink.
主要从防伪纸张、防伪技术、防伪油墨三方面对包装防伪作了概述。
As a proof of engineering practice, the method of construction techniques of cast-in-site girder of bridge could ensure the waterway of small and bridge.
工程实践证明，运用在系梁上架设现浇箱梁支架的施工方法，能够保证中小桥梁河道通航及泄洪的要求。
The present nondestructive inspection techniques are unable to recognize small flaws, the metallurgical drawbacks and tight cracks, low temperature and high pressure proof-test can do it.
目前各种无损检测技术无法确定小裂纹、紧闭裂纹和冶金缺陷，压力验证试验却能弥补这方面的不足。
Much of the vernacular built tradition USES earth and bamboo as a building material, however, construction techniques are error-prone and many buildings lack foundations and damp proof coursing.
虽然大部分的当地建造传统采用土壤和竹子作为建造材料，但建造技术错误百出，许多建筑缺乏地基和防水层。
Two kinds of reference techniques for proof testing of optical fiber strength as well as the test methods are briefly presented. Optical fiber strength after proof testing is theoretically, analyzed.
简略介绍了两种光纤强度筛选的基准筛选试验设备及其方法，并从理论上分析了筛选试验后的光纤强度。
Though nanoscopy has been implemented in cells for over a decade, this has so far largely taken the form of proof-of-principle demonstrations that the techniques work in the cellular context.
尽量纳米显微镜应用于细胞研究已有10多年，但主要是应用于细胞亚结构的原理论证。
Though nanoscopy has been implemented in cells for over a decade, this has so far largely taken the form of proof-of-principle demonstrations that the techniques work in the cellular context.
尽量纳米显微镜应用于细胞研究已有10多年，但主要是应用于细胞亚结构的原理论证。
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