...材料的强度和质量 英文名称: Calculation of load capacity of spur and helical gears -- Strength and quality of materials 标准组织: 【JSA】日本标准协会标准 正文语种: 日文 国标分类: 【J17】齿轮与齿轮传动 ICS分类: 【21.200】齿轮及...
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车身单体(包括基本车身和底盘)采用了强度高而质量轻的复合材料技术制造。
The monocoque (the basic body and chassis) is built using tough but light composite technology.
实验中应用的混凝土的强度等级分别为C20和C60,其中粉煤灰的掺量(胶凝材料的质量分数)分别为未掺、10%、20%、30%、40%。
In the test, the strength grade of concrete is C20 and C60, and the cementitious system contains 10%, 20%, 30% and 40% of fly ash in accord with weight.
条件A的材料可以通过冷拔来控制大小尺寸和表面质量,或两者。可稍微提高抗拉强度。
Material in Condition a may be given a final cold drawing for size control or finish, or both, slightly raising tensile strength.
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