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- The degree of hardness or the water hardness you will get to know from your responsible waterwork. 水质硬度可以通过水质测试仪测得，上述水硬度单位为德国度。
- The hydrogenation can be controlled to produce any degree of hardness desired in the product. 为了生产所需要的任何硬度的产品，可对氢作用加以控制。
- Tempering: tempering is a process of reducing the degree of hardness and strength and increasing the toughness. 回火:回火是减少硬度和强度并提高韧性的一种工艺。
- These sartorius fitting's degree of hardness can reach above 60,and some even can reach above 65. 缝纫机配件硬度都可以达到60度以上，最高可以达到65度以上。
- The maximum degree of hardness obtainable in steel by direct hardening is determined largely by the carbon content. 直接淬火后的刚所能获得的最大硬度在很大程度上时由含碳量决定的。
- Steel is tempered by heating it and cooling it suddenly and then heating it again till it has the proper degree of hardness. 炼钢须交互运用骤冷骤热之方法以炼到适合的硬度。
- Uses in each kind of medium degree of hardness solid material ,in cement industry,limestone in broken bits ,paste ,chamotte,and so on mix matetial . 第三代新型制沙机主要用于各种中等硬度固体物料的细碎，在水泥工业中，细碎石灰石、石膏、熟料、混合材等。
- The degree of hardness of the citrine is seven, the citrine of the precious stone class is extremely rare, with orange of is first grade. 黄水晶的硬度为七，宝石级的黄水晶极为稀有，以橘黄色的为上品。
- This type of filter material is quite stable in service use; there will not be any water-soluble substance and degree of hardness increased when water runs through TJP. 特种无烟煤滤料实际使用中很稳定,水通过后不会增加任何一种水溶性物质和增加硬度等。
- They succeeded by means of hard working. 他们依靠努力工作而获得成功。
- This job entails a lot of hard work. 这项工作需要十分努力。
- That degree of hardness accounts to be applicable to the black metals and have the color metals with the degree of hardness measurement of the nonmetal material. 液晶屏数显洛氏硬度计适用于黑色金属、有色金属和非金属材料的硬度测定。
- If a low degree of hardness is satisfactory, through-hardening is probably the most desirable heat treatment process to be used because of its inexpensiveness. 如果对强度的要求较低，整体淬火可能是最适当的热处理方法，因为它的花费不高。
- She shows a high degree of skill in her work. 她在工作中表现出高度的技巧。
- These sartorius fitting's degree of hardness can reach above 60,and some even can reach above 65.We also can process according to customer's different request, welcome to consult! 缝纫机配件硬度都可以达到60度以上，最高可以达到65度以上。并可以根据客户的特殊要求，进行特殊加工制作。
- It took years of hard work to speak good English. 讲一口流利的英语需要多年的刻苦操练。
- The deep formation has a high degree of hardness and abrasivity;the bit type selection is difficult and the ROP is low especially under the high density mud. 深部井段地层的硬度高、研磨性强，钻头选型困难，特别是在高密度条件下机械钻速低。
- A private car gives a much greater degree of comfort and mobility. 私人小汽车能给人很大的舒服和机动性。
- It all amounts to a lot of hard work. 那一切意味着大量艰苦工作。
- The highest degree of quality or excellence. 头等质量或优秀程度最高的
