varying pitch

Design of Electric Control System of Varying Pitch Propeller on-board

舰船液压变距桨控制系统的改进设计

A Study of Screw Machining for Varying Pitch

变螺距螺杆加工的研究

Machining Varying Pitch Screw with Universal Machine Tool

变螺距螺杆的通用机床加工

The reformed lathe can machine the varying pitch screw bolt according to the require of quality and technology.

用附加有该变螺距螺纹加工装置的普通车床，可以十分方便地加工出符合质量技术要求的变螺距螺纹螺杆。

The hearing loss progressed and the tinnitus became a persistent sensation of varying pitch.

听力一直减退,而且耳鸣变成一种经常不断的,各种音调的感觉.

Then the speech signal is pitch adjusted according to this pitch contour, where the original signal with time varying pitch period is converted to a signal of constant pitch period.

然后根据这一轨迹对语音信号进行基音调整，将原始的、具有时变基音周期的信号转化为一个具有恒定基音周期的信号。

The Reforming of Machine Tool Based on Machining for Varying Pitch Screw

基于变螺距螺纹加工的普通机床改造

A theoretical analysis of the varying pitch screw in mathematics, physics and shaping principle was presented.

对变螺距螺纹的成形原理进行了分析。

Device in a brass wind instrument for varying the length of the air column to alter the pitch of a tone.

黄铜的管乐器中改变空气柱的长度来变化音调的装置。

An Improved Design of Machining for Varying Pitch

加工变螺距螺杆的一种改进设计

The mechanism analysis for uniform motion of chain with varying pitch

变节距链的匀速机理分析