When you feel that tension building in your neck or you find yourself grinding your teeth, stop and just smile.
当你觉得压力顶住喉咙或者即将咬牙切齿时，停下来，笑一笑。
A method for improving the grinding accuracy of bearing RACES by computer model building and forecasting is presented.
提出一种利用微机建模预报提高轴承套圈内圆磨削加工精度的方法。
Enjoy the genuine power and taste of wholewheat bread through grinding wheat, building stove and baking bread - all by yourself!
让你磨麦、搭炉、烘面包，品尝真正全麦面包的力量与滋味。
Widespread used in Metallurgy, Coal Mining, Beneficiation, Building Materials, Chemical Industry, Grinding Material etc.
广泛运用于冶金、煤矿、选矿、建材、化工、磨料等行业。
From upper Triassic to Jurassic of west Sichuan Depression, the rock is dense, the grinding is strong, the speed of well drilling is slow and the cycle of building well is long.
川西坳陷上三叠统至侏罗系地层主要表现为岩石致密、研磨性强，钻井速度慢，建井周期长。
From upper Triassic to Jurassic of west Sichuan Depression, the rock is dense, the grinding is strong, the speed of well drilling is slow and the cycle of building well is long.
川西坳陷上三叠统至侏罗系地层主要表现为岩石致密、研磨性强，钻井速度慢，建井周期长。
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