protective ground
英 [prəˈtektɪv ɡraʊnd]
美 [prəˈtektɪv ɡraʊnd]
保护地
双语例句
- How to Control Soil Impediment in Production of Protective Ground
防治保护地中土壤障害的措施 - The results show that, mining height of the extra-thin protective coal seam has a great influence on the ground stress and expansion deformation of the protected coal seam.
同时研究表明，极薄保护层采高对被保护煤层的卸压膨胀变形有很大影响。 - The security analysis for the determination of lightning arrester protective range with fold line and ground ball methods
折线法和滚球法确定避雷针保护范围的安全性分析 - Protective ground and protective zero in the low-voltage distributing system
低压配电系统中的接地与接零浅析 - Protective effects of nonionic micelle on ground and excited states of hypocrellin B and its brominated products
非离子胶束对竹红菌乙素及其溴代物基态和激发态的保护作用 - Sensitive protective relays operated by ground fault currents clear these faults at an early stage.
由接地故障电流而动作的灵敏保护继电器在故障早期就将故障清除。 - Couping effects of water and fertilizers on chlorophyll contents of Capsicum leaves in protective ground
水肥耦合效应对保护地辣椒叶片叶绿素含量的影响 - In this paper the method to calculate the protective level of transmission line with coupling ground wire is deduced.
推导了加装耦合地线输电线路的耐雷水平计算方法。 - Selection of ground current, comparison of isolation level and consideration of protective device in the resistance ground system are presented.
介绍了电阻接地系统中，接地电流的选取，绝缘水平比较，保护配置方面的考虑。 - Effect of Three Bio-fungicides on Tomato Diseases in Protective Ground
3种生物农药对保护地番茄常见病害的室内药效测定