protective practice的例句大全

The corrosion protection practice showed that the tubes with protective coating of nano titanium polymer and alloy tubes with tungsten-plating performed well in the corrosive environment.

实践表明，“钛纳米聚合物防腐蚀涂层油管”和“镀钨合金防腐蚀油管”在上述环境使用较为适合；

Practice on Deep Foundation Pit Construction Adjacent to Protective Structure

在保护性建筑附近进行深基坑施工的实践

Discuss on Protective Effects of Insufflations of Grotto Concrete Layer and its Practice

关于地下洞室喷混凝土支护效果的实践与探讨

standard practice for discontinuity (holiday) testing of nonconductive protective coating on metallic substrates

金属衬底上非传导保护涂料的间断性（假期）检验标准实施规程

research and practice of dry land mechanized protective farming method of two-year-three-crop system

二年三作旱地机械化保护性耕作的研究与实践

standard practice for immersion testing of industrial protective coatings

工业保护涂层的沉浸测试惯例

practice of protective seam extraction of steep, short-interval and complicated seams

急倾斜近距离复杂煤层保护层开采的实践

practice of gas control in protective seam face at deep level

深水平保护层工作面瓦斯治理实践

probe into theory of tianjin municipal grain subsidy police and its practice farm protective engineering

天津市粮食补贴政策的理论与实践探讨