Dual active moisturizing factors infuse cells with abundant water, bringing constant moist to eyes.
双重高效保湿成分,为皮肤细胞注入充足的水分,使眼周长效水润。
The structure and makeup of active steering system, the operating principle and operating mode of dual planetary gear mechanism are introduced in detail.
详细介绍了主动转向系统的结构和组成,以及核心部件双行星齿轮机构的工作原理及工作模式。
In this dissertation, both theoretical and experimental studies on several microstrip antenna elements and dual-polarized antenna arrays suitable for active integration are presented.
本论文从理论和实验上对几种适合于有源集成的微带天线单元和具有高隔离度的双极化微带天线阵列进行了较深入的研究。
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