桨

The first one mainly introduced engineering calculate method of load and selected the all electric implements. They are in charge of the motor four rotation states, and the sensor is in charge of testing the position of helicopter airscrew and display by computer. The second one designed the controller of the motor based on low-voltage electric implement and analyzed the all system.

第一部分，主要介绍了负载参数的工程计算，选取整个系统的电气元件，电气元件部分主要负责双速电机的正向、反向和高、低速旋转状态，测速传感器用于完成对桨距位置的检测和最终的显示任务；第二部分，设计了基于低压电器的总桨距调节控制器，并对整个系统进行详细的分析。

An experiment system is setup for the blade flapping motion measurement, a model of micro helicopter rotor manipulation mechanism is designed and completed, in order to obtain continuously changing angular velocity, a angular velocity control unit is also designed which consists of a power supplier and a voltage distributing circuit.

建立了微型直升机旋翼桨叶挥舞振动实验系统，研制了微型直升机旋翼操纵机构实验台和旋翼转速控制单元，提出了微型直升机旋翼桨叶挥舞振动的非接触式测量方法。

All sorts of inland river that have at that time from Guangdong carry shipping to look, because scientific guiding and management are lacked on boat type development, let things drift, so although have a few better ships type, but quite all sorts of one part is major even carriage shipping is dated and backward, line difference, draft is late, boat engine paddle does not match, speek of a ship or plane is small, cost can be high, economic benefits is poor, hang ship of paddle motor vessel especially.

从广东当时所拥有的各种内河运输船舶来看，由于在船型机型发展上缺乏科学的引导和治理，放任自流，所以虽有一些较好的船型机型，但相当一部分甚至大部分各种运输船舶都陈旧落后，线型差，吃水深，船机桨不匹配，航速低，耗能高，经济效益差，非凡是挂桨机船舶。

The 180°spiral agitator and Banbury agitator are recommend for its high dispersion and effective mixing with less damage of the glassfibre in BMC material, which are the concerns in BMC manufacture.

本文简述了BMC 模塑料的混合原理，介绍了双臂捏合机的3种搅拌桨叶的结构与形式，推荐使用 180°单螺旋式和班布里型式的桨叶更能适应高强度的分散、高效率的混和、最少玻纤损伤的 BMC 模塑料的制备要求。

It comprises a chassis, a bell cap, a begrime element and disperse oar. Wherein, said bell cap is mounted above the begrime element via the support element; the begrime element is mounted on the chassis which comprises a inner screen component, a outer screen component, a cover board and a chassis to form the annular space structure; stuffing or protective agent can be filled into annular space according to the demand; the inner cylinder formed by inner screen component is in the hollow cylinder structure; the part of chassis relative to the inner cylinder of inner screen component is on the open structure under which the disperse oar is mounted via the connection element.

包括底盘、泡帽、积垢部件和分散桨，泡帽通过支撑件固定在积垢部件上方，积垢部件固定在底盘上，其结构是内筛组件、外筛组件、盖板和底盘构成的环隙结构，环隙内根据需要使用填料或保护剂，内筛组件构成的内筒是空筒结构，底盘与内筛组件内筒对应部分为开口结构，开口结构下方是通过连接件固定的分散桨。

In order to produce domestic controllers of wind turbine generators, by analyzing corer problems, hardware type-choosing methods and software control processing, a solution to the pitch control algorithm of the MW wind turbine generator controller is proposed, based on the PID control of blade's rotate speed, accelerated speed and pitch angle.

为实现风力发电设备核心控制器国产化，通过分析风力发电机核心控制器所要解决的主要问题、硬件选型方法和软件控制流程，对兆瓦级变桨变速风力发电机组核心控制器提出基于叶轮转速、加速度和角度PID控制的变桨控制算法解决方案。

The rower who sits nearest the coxswain or the stern and sets the tempo for the other rowers.

尾桨手：离舵手或船尾坐得最近的桨手，为其它桨手带动节奏

Finally,the drawbacks of the present device were alow inventory rating and alarge power consumption,against which acommercial test increasing the inventory rating and slowing down the speed of agitator was carried out.From the viewpoint of chemical reaction engineering,the conclusion that it is necessary to increase the area of heat transmission and to improve the agitation condition in order to obtain the expectative content of antioxidant 1010within the specified time was drew.

4针对现装置的投料量过低、锚框式桨的桨转速偏高和功耗过高等缺陷，通过增加投料量和降低转速的工业试验，并根据化学反应工程的原理，发现了"在规定的反应时间内，增加投料量，抗氧剂1010要达到预期的含量，必须相应增加传热面积、改善搅拌"的重要结论，纠正了以往"搅拌为决浙江大学硕士学位论文(2005)定反应效果的唯一因素"的错误观点。

Experiments show that pull of a single track shoe is between the theoretical value including andnot including track grouser effect.

在将上壤作为Burgers材料的情况下导出了链桨式驱动装置的推力表达式，单块桨板的推力为

A device, usually a U-shaped metal hoop on a swivel in the gunwale, used to hold an oar in place and as a fulcrum in rowing.

桨架，桨叉一种装置，通常为舷缘架环上的u型金属环，用于固定船桨和作划桨时的

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失