该词条未找到_海词词典

您要查找的是不是：

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。
Introduces the properties of controllable pitch propeller system, the simulation math models of all ships parts and the designs of fuzzy controller. 介绍了可调螺距螺旋桨系统的特点及其船舶各模块的仿真数学模型和模糊控制器的设计。
On the base of controllable pitch propeller thruster, and discusses the thruster's construction, interface, operation mode and control method. 介绍船舶艏侧推装置的基本原理及应用,重点介绍了可调距桨艏侧推装置的组成部分,接口,操纵模式及系统的控制方式。
In order to improve the manufacturing accuracy of the inducting wheel, We have todeal with the problem of measuring the varying pitch precisely. 诱导轮是由变螺距螺纹曲面组成的另件，用于航天火箭装置，它的几何形体复杂，一般机械方法难以加工。
The varying pitch helixes were constructed on the parameter equation,and were selected as sweep trajectory;the surface of the screw was enveloped on the generating method. 运用傅立叶分析的方法说明了加网和扫描的过程,对扫描半色调印刷品时所产生的龟纹进行了理论的解释,并提出了抑制此类龟纹的方法。
This paper analyzes the effect and definition of the feathering propeller,and introduces the principle to design the feathering propeller using the controllable pitch propeller(CPP) theory. 分析顺桨的作用,介绍应用可调距螺旋桨原理设计顺桨的原则,对比倒车和正车两个方向的顺桨结构的不同特点,用于指导顺桨的设计,对可调距螺旋桨的设计也有借鉴意义。
The propelling plant consists of a slow speed, reversible diesel engine driving a fixed pitch propeller through a forged steel shafting. 驱动装置包括由1台低速、可逆柴油发动机通过锻钢材料的轴系驱动1只定距桨。
An Improved Design of Machining for Varying Pitch 加工变螺距螺杆的一种改进设计
variable pitch propeller logbook 变距螺旋桨记录簿
adjusting zero position for control pitch propeller 调距桨零位调正
The technological process for making narrow-leaf heLix with varying pitches was introduced. 介绍一种窄片状变节距螺旋零件的扭制加工工艺。
controllable pitch propeller transmission 可调螺距螺旋桨传动pitch propeller unit可调螺距螺旋桨装置
controllable pitch propeller (CPP) 可调螺距螺旋桨
the controllable pitch propeller 调距桨
controllable pitch propeller(CPP) 调距桨
She has keyed the piano up to concert pitch. 她已经把钢琴的音调升到音乐会的音高标准。
Can you free the propeller from the weeds? 你能把螺旋桨上的草除掉吗?
The runner went to second base on a wild pitch. 一记瞎设让跑垒员跑上了第二垒。
A piece of string has twisted round the propeller. 一根绳子缠在螺旋桨上了。
The coach built the team up to a fighting pitch. 教练使全队振作起来，准备一搏。