materials protection meaning in Chinese

材料保护

4 ) ecological material protection slope techniques , which is suitable for abrupt rock slope in high - cold area , has been formed elementarily
( 4 )开发了jyc生态护坡基材，初步形成了一套适合川西高寒地区岩质陡边坡生态基材防护的技术方法体系。
With the guidance of foundation theory such as geotechnical engineering , garden vegetation , pedology , soil magnetism and environment engineering and the base of slope ecological protection , this paper studies ecological material protection techniques which is suitable for abrupt rock slope
本文以岩土工程、园林植被学、土壤学、土壤磁学、环境工程基础理论为指导，以边坡生态护坡理论为基础，研究了适宜岩质陡边坡生态恢复的生态基材护坡方法。
Huayu cooperated with east china university of science and technology , wuhan material protection research institute of china mechanical science academy , friction national key lab of tsinghua university and domestic experienced experts to guarantee advance of new products development and develop technical team , which guarantee product quality
公司先后与上海华东理工大学中国机械科学院武汉材料保护研究所清华大学摩擦学国家重点实验室和国内一些资深专家签订了技术合作协议，不仅保证了新产品开发的先进性，而且培养出一支过硬的技术队伍，确保了产品质量。