Align the wrists perpendicular to the floor and center your weight on the edge of the forearm bone, rolling neither in nor out.
使腕骨立起来垂直地板，将体重放在小臂骨的边缘，小臂既不要内旋也不要外旋。
They touched the ground with their heels before transferring the weight to the balls of their feet, then rolling towards the big toe before lifting up again.
他们先是用脚后跟触地，然后将体重移到脚前掌，在抬脚前再转到拇趾上。
But it was the game that got the ball rolling, the thing that finally convinced me that fitness is more about attitude than weight.
然而，游戏只是一个开端，最终它使我确信，健身中态度远比体重更关键。
Mechanism of metal powder rolling where powder weight keeps constant before and after powder rolling, is different from that of conventional dense metal rolling.
金属粉末轧制机理与传统的致密金属轧制机理不同，在这里适用的是粉末轧制前后粉末重量相等原理。
The possibility of increasing coil weight, raising rolling speed has been analyzed.
提出进一步改造中采用加大盘重、提高轧制速度的可行性。
The gods had condemned Sisyphus to ceaselessly rolling a rock to the top of a mountain, whence the stone would fall back of its own weight.
作者 阿尔贝·加缪（法）神祇们处罚西西弗斯，叫他不停地把一块巨石推上山顶去，由于它本身的重量，巨石又从山顶上滚下来。
In this paper, the selection of weight facfor and the error in forecast based on experiment of rolling bearing are discussed.
本文通过对滚动轴承的实验研究，分析了预测中权的选择和预测误差。
Products produced by the high speed rolling mill have those advantages as heavy coil weight, less surface scale and precise dimension tolerance.
高速线材轧机生产的产品具有盘重大，表面氧化铁皮少，尺寸公差精确等特点。
At the same time, the weight coefficients of plate width and rolling force have been used in the calculation of roll shape in order to improve the calculation accuracy.
同时为使设计出的辊型更趋完善，在计算过程中还引入了压力、板宽加权系数。
Rolling piston type rotary compressors are widely used in air-conditioning systems at present, for they have many advantages such as small size, light weight, high performance and fewer parts so on.
滚动转子式压缩机具有效率高、零部件少、重量轻、体积小等优点，目前已广泛应用于小型家用空调系统中。
The invention provides a concurrent heating rolling method of light-weight thin-wall H-beam and belongs to the technology field of metal plastic processing forming.
本发明提供一种轻型薄壁H型钢补热轧制方法，属于金属塑性加工成型技 术领域。
The invention provides a concurrent heating rolling method of light-weight thin-wall H-beam and belongs to the technology field of metal plastic processing forming.
本发明提供一种轻型薄壁H型钢补热轧制方法，属于金属塑性加工成型技 术领域。
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