...行驶阻力二． 汽车的行驶阻力（ resistance force）滚动阻力坡度阻力坡度阻力空气阻力惯性阻力2． 坡度阻力（ grade resistance） ： 汽车爬坡时， 重力的分 力对行车的阻力。
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coefficient of grade resistance 摩擦系数
additional resistance due to grade [铁路] 坡道附加阻力
grade e resistance 倾斜度阻力
resistance grade 电阻档
decay resistance grade 耐腐性等级
grade of curve resistance 曲线阻力坡度
Use only high grade insulated wiring of suitable capacity. Undersized wires will cause resistance and consequent voltage drop.
只使用具备适当容量的高级绝缘电线。尺寸过小的电线会造成电阻和随之的电压降落。
They have moderate wear resistance to impact and it is a good carbide grade for universal applications. They.
耐磨性和抗冲击性能适中，通用性较好，用于精轧机组后部大部分机架或全部机架的线材轧制。
This equipment adopts the titanium nitride metal mixing techs forming ion gold membrane with good abrasion resistance, therefore it fits for various top-grade decorating membrane.
该设备采用氮化钛表面掺金技术，形成离子金膜层，耐磨性非常好，广泛用于各种高档装饰膜层。
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