China windbreak strong dustproof technology research, mainly is to combine some of the project feasibility study of technological verification work need.
国内开展防风强防尘技术的研究，主要是结合一些工程可行性研究的需要看占技术验证工作。
The technological parameters of LTHT can affect the characteristics of hardening case, so verification must be conducted before applying the product.
激光相变强化工艺参数的硬化层特性影响较大，在产品应用之前必须进行工艺验证。
The sprue with square or hexagonal section is superior to the sprue with round section for technological yield of the casting by theoretical analysis and actual verification.
通过理论分析比较并通过生产实践得出，对于铸件工艺出品率，正方形或正六边形截面的直浇道优于圆形截面的直浇道。
The study on the nuclear disarmament verification technologies is an important technological preparation for our participating in the further deep nuclear disarmament.
深入研究军控核查技术是对我国参与未来核裁军核查进行技术储备，涉及到国家重大安全利益。
The study on the nuclear disarmament verification technologies is an important technological preparation for our participating in the further deep nuclear disarmament.
深入研究军控核查技术是对我国参与未来核裁军核查进行技术储备，涉及到国家重大安全利益。
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