齿轮箱

Driving system consists of gearwheel box, universal shaft couplings and an arc-gear synchron belt with perfect driving accuracy and high mechanical efficiency .

传动系统采用齿轮箱、向轴联轴器、弧齿同步带相结合，同步性高，机械损耗小。

According on the fault mechanism of driving parts of bear box, and using the multi-resolution feature and time-frequency localization feature of wavelet transform, the fault feature signals are extracted. Besides, the noise interference is eliminated by using available noise eliminating method.

根据齿轮箱传动部件故障机理，利用小波变换多分辨率特性和时频局部化特性，提取出故障特征信号；并利用有效的消噪技术，去除噪声干扰。

It was mounted ahead of the radiator, driving the rear wheel through a conventional clutch and gear box.

这是展开提前散热器，驾驶后轮通过传统的离合器和齿轮箱。

Gear box is taken new structure of design , which can improve transmission accuracy and reduce tranmission noise efficaciously.

齿轮箱采用了定轴行星机构的新型结构设计，既提高了传动精度又有效地控制了传动噪音。

Finally has carried on the study and realization to the change gear case CAD system hypothesized packaging technique.

最后对变速齿轮箱CAD系统中的虚拟装配技术进行了研究和实现。

The radiation intensity of the gear case is measured by a specific method called two-microphone sound intensity measurement.

用双传声器声强测量方法测量了齿轮箱的辐射噪声，并与理论计算结果作了对比。

The vibration of gear case is further calculated with the excitation oweing to the fluctuation of gear load.

以齿面动载作为激励，本文进一步研究了齿轮箱壳的振动响应。

As an example, an anti-shock computation was processed for a gear case, and the submodel was then employed to check the strength of individual components.

计算结果表明，该齿轮箱的连接构件可以满足相关抗冲击要求，螺栓结构的动态响应特性与螺栓的连接形式有密切关系。

The factory specializes in "Weili" series engineering mechanical gear case, marine gearbox and various fittings.

专业生产"威力"系列工程机械变速箱、船用齿轮箱及各类配件。

The noise radiation of the gear case is estimated by a special method, in which, the impact of the vibration phase of each partial surface and the time of the sound wave from the surface to the position at which the noise is calculated are taken into account.

考虑到噪声辐射面各部分的振动相位和声波从它们传播到计算噪声点的时间互有区别，使用了在复数域迭加声波的辐射噪声计算方法。用这种方法计算了齿轮箱的辐射噪声分布。与已有的理论和试验结果进行了对比。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。