variable pitch
可调节音高：指乐器或声音设备可以调整音高的功能
常用释义
英式发音
美式发音
基本释义
- 可调节音高：指乐器或声音设备可以调整音高的功能，使其能够发出不同音高的声音。
例句
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1·The horizontal anger has a variable pitch.横向搅龙具有可变的螺距。
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2·A simplified model of variable speed variable pitch wind turbine is established.建立了变速变桨距风力发电机组的简化模型。
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3·CNC lathe; variable pitch screw; NC Program; on the cutting point; graphic method;数控车； 变螺距螺杆； NC程序； 起刀点； 图解法；
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4·In this paper, the mathematical model of DFIG and variable pitch system is established.本文分别分析了双馈发电机和变桨距系统的数学模型。
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5·This provides a theoretical basis for latter variable pitch design of hardware and software.这为后面的变桨距硬件和软件设计提供了理论依据。
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6·In this paper, the research for the control system begin with studying controller of variable pitch control system.本文以变桨距控制系统中控制器的研究为切入点，对控制系统展开了研究。
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7·It is difficult to machine the variable pitch of screw part on the CMC lathe without variable pitch cutting faction.对于只具备普通螺纹切削功能的数控车床，一般来说不能加工变螺距的螺纹。
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8·First, traditional PID variable variable pitch control system and conventional fuzzy variable pitch control system are established.本文首先建立了PID变桨距控制系统和常规的模糊变桨距控制系统。
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9·Therefore, to carry out research on the variable pitch control system of wind turbine and its drive system has important significance.因此，开展对风力机变桨距控制系统及其驱动系统的研究具有重要的意义。
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10·Once the program is loaded, only a few parameters are given, the development drawings of variable pitch helical blade will be obtained.该程序一经调用，只要给出几个相关的参数，即可绘出变螺距螺旋面展开图。