查询词典 hypothesis test

The bench test results show that this speed governor system could operate stably,the engine could start promptly and placidly,and all performances are quite well both at static state and at dynamic sta...

柴油机台架试验的各项数据表明，该电子调速系统工作稳定，起动平稳迅速，稳态和动态性能良好；在系统关键零部件失效时，系统能实现自动无扰动切换，从而可以有力提高系统安全可靠性。

The engine CA6102 bench test results show that fuel carrying charge to assist atomization decreases largely HC content and CO content of engine exhaust emission, and economize a little fuel. It is a new method for automobile to make fuel electrified to improve mixture quality.

在CA6102发动机台架上进行了试验，结果表明，燃油带电荷辅助雾化的方法可以大幅度地降低HC和CO的含量，同时对油耗也有一定程度地降低，为在发动机上节能降排提供了一种新的方法。

The paper takes SANTANA LX car as research object and gets the best ignition timing from bench test when running on LPG.And an ignition system is developed whose ignition timing can be switched automatically when engine change to different fuels.Both bench and road tests show satisfactory results

本文以桑塔纳LX型轿车发动机为对象，通过台架试验得出燃用LPG时的最佳点火提前角，在原车点火系统的基础上，研制出一套能根据不同的燃料自动切换点火提前角的点火装置，该装置在台架和整车道路试验中都获得较好的结果

This paper analyzes the factors that affect the performance of silicon oil fan clutch and the key configuration.A kind of silicon oil fan clutch has been developed,performance and experimental data of silicon oil fan clutch are summarized through bench testing.The test results show that the optimized clutch can make a response to temperature and has less consumption of power.

硅油风扇离合器不仅可以减少发动机有效功率的损耗，改善发动机的经济性，提高发动机寿命，而且能有效的降低发动机噪声，具有广阔的应用前景[1]。1结构及工作原理硅油风扇离合器是用硅油作介质，利用硅油高粘度的特性来传递转矩，其结构如图1所示，当发动机负荷增加时，水温升高，从散热器吹来的热空气使双金属感温片受热而扭转变形，带动阀销一起转动并通过感温片变形量的大小控制进油阀开度。

This model has been applied to simulate the crack extension in three point bending creep test.

应用该模型，对三点弯曲蠕变试验中裂缝的扩展过程进行了有限元计算，发现裂缝扩展随时间的变化与应力—应变曲线的形状，尤其是强度破坏点以后的曲线形状密切相关。

Three point bending test results indicated that mechanical properties of top surface were excellent.

三点弯曲试验表明上层的力学性能优异。

A molded bar of molding compound resistance to bending, tested using a 3 point bending test.

塑封料塑封后的小棒，用3点弯曲测试抗弯曲的强度。

A three point bending test is used investigate the material properties of femur in an Instron testing machine.

sub u/上，发现六个月这组的治疗肢股骨和控制肢的最大断裂应力有显著差异(p=0.028)。

A new X-ray diffraction topographic method was developed and used to study the fracture morphology and process in three point bending test of Mo single crystals.

本文提出一种新的X射线形貌法，并利用它观察三点弯曲Mo单晶的断口特征及其断裂过程。

By using elasto-plastic finite element calculation and three point bending test,the in-fluence of strength matching and crack depth on fracture properties are investigated.

利用弹塑性有限元计算和三点弯曲试验对不同裂纹深度、不同强度组配焊接接头试样的断裂性能进行了研究。

In the days of sailing vessels the crew were afraid they would be becalmed on the ocean.

在使用帆船的时代，船员们担心他们会因为无风而无法在海洋上航行。

As long as foreign donors pay the PA's salary bill, few expect a new intifada.

只要外国继续为巴权力机构的薪水买单，希望发动新暴动的人便寥寥无几。