We don't live in the lap of luxury, but we're comfortable.我们的生活虽然并非锦衣玉食，也算是衣食无忧。The spa is the last word in luxury and efficiency.这家矿泉疗养浴场极尽奢华，功效极高。He rode on the president's luxury train through his own s...
Imagine pristine waters, hideaway beaches, luxury spa amenities and accommodations.试想原始水域, 世外桃源的海滩, 豪华水疗设施和住宿.Abstract: Luxury consumption is always connected with motivation of flaunt.摘要: 消费的奢侈性通常被认为与炫耀动机有关.We are a lux...
建立了砂轮的球基渐开螺旋面方程和分度球面螺旋线方程,给出螺旋运动参数、螺旋线导程.The mechanism of grinding internal gear of spherical worm emery - wheel is researched.正圆锥螺旋面是正圆柱螺旋面被同轴正圆锥面截得.The ortho cone helicoid was used interrsect intercept by the ortho con...