There was a whine of hydraulics as the undercarriage locked into position.

He was an early anatomist, and was interested in geology , astronomy and hydraulics.

他为机器人画出机械图;也是位最早的制图员之一.

Wing Internals, fuel cell, control tubes, wiring, hydraulics.

永内部, 燃料电池, 控制管, 电线, 液压.

The electric actuator requires no hydraulics, pneumatics, or gear train.

电动致动器,不需要液压, 气动, 齿轮或火车.

Accurate calculation of cyclic pressure dissipation is the basis of programming of bit hydraulics optimization.

循环压耗的准确计算是钻头水力参数优化程序设计的基础.

Performance of system tests on the entire aircraft , e . g. on hydraulics, flight controls , landing gear, etc.

完成必要的设备测试, 如:液压测试, 飞行控制测试, 起落架测试等.

Navigable hydraulics , hydraulic engineering techniques in engineering designs , engineering project evaluation and evaluation of key courses ( engineering subjects ).

通航水力学 、 工程项目评估、工程设计中的水利工程技术,重点学科 ( 工科类 ) 评估.

The seepage of irregular fracture is a very important problem in rock hydraulics.

不规则裂隙的渗流问题是岩体水力学中一个比较复杂的问题.

Hydraulic Engineering: Design of irrigation systems demands understanding of hydraulics , pumps, piping ponds , lagoons, waterways, etc.

水利工程: 喷灌设计要求理解水利学, 泵, 管道设计, 喷灌湖, 泄洪湖, 流水线等等.

Theoretical analysis, experimental research and numerical simulation become the main methods of hydraulics.

理论分析 、 实验研究和数值模拟逐渐成为研究水力学的三大基本手段.

This algorithm is also applicable to other fields of hydraulics with a small number of parameters.

该算法的普遍意义在于可推广到变量较少的水力学领域.

The system can meet the need of hydraulics simulation analysis for Shanxi Wanjiazhai River Diversion Project.

该系统能够满足万家寨引黄工程水力学仿真分析工作要求.

And the thickness of coatings increased when hydrazine was used.

而水合阱的加入使镀锡层的厚度增加.

Reaction with hydrazine forms the hydrazidine.

与肼反应时,形成肼定.

The material is readily prepared by reaction of formaldehyde and hydrazine.

这种物质很容易由甲醛和肼反应而得到.

Hydrazine is similar to chlorine or ammonia in that it affects the lungs and breathing tissue.

联氨类似氯或氨,它会影响肺部及呼吸组织.

The preparation principle, synthetic method and the optimum processing of nickelous hydrazine nitrate is displayed.

介绍了一种络合物起爆药——硝酸肼镍的制备原理 、 合成方法,通过实验确定了最佳工艺条件.

In the field of hydrazine propellant monitoring, Virtual instrument has a very wide using foreground.

虚拟仪器在肼类推进剂监测中具有广泛的应用前景.

The production process and technology progress of hydrazine hydrate were emphatically introduced.

重点介绍水合肼的生产工艺及技术进展.

Superfine silver powder was prepared by water-hydrazine hydrate chemical reduction method.

介绍了电子浆料用超细银粉的研制,采用的是水合联氨化学还原工艺.

Technology improvement of crude hydrazine hydrate refining procedure was introduced.

介绍了对粗水合肼精制工序的技术改造措施.