数十年来，驾驶一架飞行机、稳定航线并处理紧急问题的最好方式就是一位人类飞行员的眼睛、平衡感以及熟练地用手操作。
For decades a human pilot's eyes, sense of balance and hands were simply the best way to guide a flying machine, stay on course and cope with problems.
天秤座的标志是一架平衡的天平。
亚历山大·格雷厄姆·贝尔是发明家及飞行术先驱。图为1930年代，他帮助一个男孩在一架西科斯基s -38水陆两栖飞行器的浮筒上保持平衡。
Alexander Graham Bell, inventor and aviation pioneer, helps a boy balance on the pontoon of a Sikorsky S-38 amphibious aircraft in the 1930s.
动平衡机系统主要由两大系统组成：驱动系统和摆架系统。
The dynamic balancing machine system is composed of two main systems: the drive system and the swing system.
航空发动机主轴轴承保持架动平衡精度对轴承的性能至关重要。
Dynamic balance accuracy of aeroengine main shaft bearing cage is of the utmost importance to bearing performance.
作者选择结构较为简单的保持架，对其动平衡进行原理性试验，以确定保持架动平衡的基本方法。
The cage having simpler structure is selected and the principle testing for its dynamic balance is carried out to determine elementary method of cage dynamic balance.
两者相比，软支承平衡机的摆架比较软。
Compared with the two, the soft support balancing machine's swing frame is relatively soft.
这种抽油机以连杆式换向机构取代原有的十字滑块式换向架，以重块平衡代替气平衡，并改进了导向系统。
The new unit uses the pitman reserse mechanism instead of the crosshead slide reverse rack, adopts weight balancing instead of air balancing, and is provided with an improved guiding system.
对烧结机尾部移动架平衡装置加以改进，把原链条改为钢丝绳。
Reform of the top knife balancing device in the plate crosscut machine;
在拍摄时，剧组成员改进了原本用于测试的系统，打光继续采用主要从车的垂直上方的平衡摄影架照射下来的方式，看着就像车子顶部附着上了一层光晕。
For the shoot, the filmmakers refined the system they had utilized for the test and continued to light primarily from the roof-mounted speed-rail rig, which sat like a halo atop the car.
顶升作业时液压系统应进行空载运转，调整顶升套架滚轮与塔身标准节的间隙，使起重力矩与平衡力矩保持平衡；
Lifting operation hydraulic system should be no-load operation, adjust the lifting sleeve frame roller and the mast section clearance, hoisting torque and balance torque balance;
无换向架链条抽油机的链条承受的总拉力为悬点载荷与平衡重的差值加连杆对链条的水平分力在链条上形成的附加拉力之和，受力状况优于普通链条抽油机，且能得到控制。
The force conditions of the chain on a chain drive pumping unit without reverse rack are much more favorable than that on conventional chain drive pumping units, and can be well controlled.
此架车机在其支撑的下底面设置用以平衡意外水平力和具有耐挤压性能的弹性支撑垫。
The supported lower bottom of the car lifter is provided with an elastic support pad for balancing accident horizontal force, wherein the elastic support pad has extrusion-resistant performance.
探寻物品在变幅过程中水平移动与臂架系统结构静态受力之间的关系，研究臂架自重平衡系统的设计与臂架系统动力响应之间的关系以及对改善该类门机的设计软件的分析手段。
Reaserch the relations between at luffing course of horizontal movement and jib system organization's static stressing, as well as to improve the analyses means of design software of these same crane.
欧洲公司承认其需要卖出420架以上的飞机才能够达到收支平衡。
The European firm admits that it needs to sell more than 420 planes just to break even.
机架式PD U直接挂载到一个设备架，以便控制和监视特定服务，开关和其他数据中心设备和协助电力负载平衡。
A rack-mountable PDU mounts directly to an equipment rack so it can control and monitor power to specific serve, switches and other data center devices and assist in balancing power loads.
移动平衡装置是由和主框架滑动连接的移动架组成。
The movement balancing device comprises movable frames which are connected with the main frame in a sliding mode.
它主要由床架、床头、固定架、平衡与机动装置、装饰板画等构成。
The utility model is mainly composed of the bed bracket, a bed head, a fixing bracket, a balance and mechanic device, a decorative board picture, etc.
公司专业生产销售定风翼，天线，行李架，铝合金地垫，平衡杆等汽车用品。
Company specializing in the production and sales of fixed wing, antenna, luggage rack, aluminum floor MATS, balance bar and other automotive supplies.
公司专业生产销售定风翼，天线，行李架，铝合金地垫，平衡杆等汽车用品。
Company specializing in the production and sales of fixed wing, antenna, luggage rack, aluminum floor MATS, balance bar and other automotive supplies.
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