Water transportation and sand movement characters in the shaft double layer culvert are studied in this article. 试验研究了废黄河竖井双层(DL)涵洞输送水流和泥沙运动特性。
The double layer capacitor effect is significant. 双电层电容效应是其一个重要的负载特性。
It stores the energy in the double layer formed near the carbon electrode surface. 它存储在附近的碳形成的双层(DL)电极表面的能量。
This paper probed into the optimum matching relationship between partial parameters of single layered hydraulic cylinder and double layer ring tabed hydraulic cylinder. 本文探讨了单层液压缸和二层环箍式液压缸部分参数之间的最佳匹配关系。
Auto settling & feeding, single layer or double layer packing film. 自动理糖进料,单层或双层(DL)包装膜包装。