arc function [数] 弧函数
arc-sin function 反正弦函数
arc-cosine function 反余弦函数
arc-tangent function 反正切函数
arc hyperbolic function 反双曲函数
arc trigonometric function 反三角函数
arc hyerbolic function 反双曲函数
arc sine function 反正弦函数
Conclusion The length of the femur medullary cavity, the form of narrow part and the arc were exerting the conditionality function for designing and applying the Chinese intramedullary nail fixation.
结论股骨骨髓腔长度、狭窄部形态及弧度等参数在交锁髓内钉的设计和应用中发挥着制约性作用。
This article analyzes the structure and function of arc stud welders and the common problems and gives the ways to work out these problems.
结合具体产品，对电弧螺柱焊机电路的组成和功能进行了分析，提供了常见故障原因及排除方法。
With a seal, thermal insulation, sound insulation, fire protection, anti-static, anti ultraviolet radiation, anti arc, dustproof, mothproof, anti impact function.
具有密封、保温、隔音、防火、防静电、防紫外线、防弧光、防尘、防虫、防冲击等功能。
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