There are different meanings is different angles in explaining technology leapfrogging.从不同角度界定的“技术跨越”有著不同的内涵.The Chinese intend to accelerate modernization through technological leapfrogging.中国人通过技术上的跨越,旨在加速现代化进程.Under t...
Futhermor the relationship of Xd, Xq and E 0 with constant - torque and contant - power operation are analyzed.分析了电机关键参数Xd 、 Xq 和E0对系统运行性能的影响.XD - JB 1.1 style is non - automatic - controlled piston glue pump.1型属于它控式活塞胶水...
Progress is the activity of today and the assurance of tomorrow . (Emerson, American thinker )进步是今天的活动、明天的保证。 (美国思想家 爱默生)Emerson's Scottish friend Carlyle, once gaily radical, turned sour.埃默森的苏格兰朋友卡莱尔, 一度是劲头十足的过激派, ...