还有，前面的闸皮也得换。
通过理论计算确定贴闸皮油压的数值，以便统一认识、指导实践。
In order to unify knowing and benefit manufacture, we must calculate the figure of the oil pressure contacting brake.
他两分钟就能搞定，时间成本低，而且也就是一块闸皮的事儿，材料成本低，所以便宜。
He finished it only two minutes, cost a little time, and only a piece of brake lining, a little material, so it's cheap.
本文提出了采用偏光显微镜和X射线衍射仪联合方法鉴定自行车闸皮中低含量的温石棉、铁石棉及青石棉等三种石棉的方法。
A method of identification for low content chrysotile, crocidolite and amosite in brake rubber of bicycle by the united way of polarized light microscope and X-ray diffraction had been established.
本文提出了采用偏光显微镜和X射线衍射仪联合方法鉴定自行车闸皮中低含量的温石棉、铁石棉及青石棉等三种石棉的方法。
A method of identification for low content chrysotile, crocidolite and amosite in brake rubber of bicycle by the united way of polarized light microscope and X-ray diffraction had been established.
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