科学计算，加、减、乘、除、开方、平方、三次方、三角函数(sincos tan)、阶乘、求反、取模等。
Scientific calculator supporting addition, subtraction, multiplication, division, square-root, square, cube, sin, cos, tan, Factorial, inverse, modulus.
减摇鳍是一种非常重要的船舶减摇装置，但传统的鳍角反馈减摇鳍在设计中存在着很多问题。
Fin stabilizer is one of the most important effective ship roll reducing equipments, which has many defects in the classical Angle feedback system.
应用这一方法，在掠角入射下对减反射涂层、全介质反射镜以及带通滤光片进行了计算。
Some calculations are performed on grazing incidence antireflection coatings, all dielectric mirrors and band pass filters using this method.
目前使用的绝大多数减摇鳍都是鳍角控制系统，它通过鳍的转角来计算控制力矩。
Most of the fin stabilizers we use now are angle-control system, whose control torque is gotten by the calculation of fin Angle.
基于变密度拓扑优化方法和声-结构耦合系统有限元模型，对四角固支箱体模拟的飞机座舱进行了减振降噪分析。
The structural topology optimization method—variable density method is used to optimize the topology of an acoustic_box for interior sound pressure reduction.
文中叙述了转鼓的强度计算、振动计算、减振设计、锥角与过滤介质的选用等。
The authors deal with the calculating of the strength and vibration, the design of vibration absorption, the select of the taper and the filtrating medium, etc.
获得了成形角、减薄率、进给比等工艺参数对等效应力、旋压力及内筋成形高度的影响规律，为旋压工艺参数的选择和优化提供了依据。
The rules which various parameters influence spinning force and equivalent stress are obtained and its provide theoretical evidence for choosing the optimal parameters.
研究出减振端铣刀齿间角的一种优化方法。
An optimum method is studied for choosing the blade spacing for vibration-free face-milling cutters in this paper.
用椎间盘后减载预负荷高度、腰椎不对称度和L1、S1上终板之间冠状面cobb角来定义主要的测量结果，即椎间盘压缩程度。
Main outcome measures were disc compression, defined as post - minus preloading disc height, and lumbar asymmetry, defined as the coronal Cobb Angle between the superior endplates of S1 and L1.
通过合理的弯曲工艺，避免了角部过度减薄引起内高压成形过程中开裂。
The excessive thinning at the corners of the workpiece is avoided through a reasonable bending process and then the fracture during IHPF is avoided.
实验表明，直径缩小量随减径量和模角的增大而增大；
The experiment shows that the magnitude of dia. sinking is increased with the increase of reduction and die entry angle;
实验表明，直径缩小量随减径量和模角的增大而增大；
The experiment shows that the magnitude of dia. sinking is increased with the increase of reduction and die entry angle;
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