Nianpan floor, Nianpan outer ring were added to improve anti-wear protection plate rolling, grinding the material effects and the whole of life.
碾盘底板、碾盘外圈均加防磨护板提高碾压、磨削物料效果和整机的使用寿命。
He eventually hopes to use rock-cutting ROVs that will drive across the sea floor, grinding ore as they go and sending it to the surface via a tube at a rate of 400 tonnes per hour.
海登说，这是因为ROV技术只是在最近才得以真正用于实战。他最终希望能用可以横穿海底的岩石开掘机ROV将矿石碾碎，然后通过一条管道以每小时400吨的速度将其运至海面。
The property of it's surface layer of grinding-resistence paper is one of he fateful factors on the ratio of property to price of composite wooden floor board.
其表层耐磨纸的性能是影响复合木地板使用和价格的决定性因素之一。
The property of it's surface layer of grinding-resistence paper is one of he fateful factors on the ratio of property to price of composite wooden floor board.
其表层耐磨纸的性能是影响复合木地板使用和价格的决定性因素之一。
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