A design example of Kohler illumination system was presented.给出了柯拉照明系统的设计实例.This article presents a technology of pneumatic transmission by pulse Kohler streams.介绍了脉冲气刀式栓流气力输送技术的原理、置、点及工程应用情况,以及在物料气力输送中对节能和环境保护所起的积极作用.He...
A design example of Kohler illumination system was presented.给出了柯拉照明系统的设计实例.This article presents a technology of pneumatic transmission by pulse Kohler streams.介绍了脉冲气刀式栓流气力输送技术的原理、置、点及工程应用情况,以及在物料气力输送中对节能和环境保护所起的积极作用.Ko...
护士的手指应抬起婴儿的下颏使他的颈部后伸.The nurse's fingers elevate the infant's jaw to extend his neck.她悄然地应许了, 把下颏仰了起来.She assented in silence, and lifted her chin.他修面时把颏部刮破.He gashed his chin badly when shaving....