Nowadays, the protection of traditional knowledge is evoking heat discussion worldwide.目前, 全球都掀起了保护传统知识的热潮.Worldwide coverage beamed by satellite generates huge audiences accompanied by global advertising revenues.通过卫星发射...
拖到绘图页后,可以添加可控硅 、 三端 双向 可控硅开关、三端双向可控硅门开关.Drag onto the page to add a thyristor, bi - directional triode - type, triac - gated switch.安全门开关设计,开门即停安全可靠.Special safety switch on the door. Operation stops immediately when the...
战争榨干了原本繁荣的亚美尼亚经济。The war has bled the once-strong Armenian economy dry.繁荣的贸易数据背后掩盖着贸易极不景气的真相。The healthy trade figures mask a much gloomier picture.20世纪90年代经济繁荣的岁月the go-go years of the 1990s...