forward gear

Stop and shift into forward gear to move ahead.

停车并换前进档向前行驶。

Supported by the National Fund Of Natural Science, we bring forward a new type of spherical gear with ring involute tooth, and study the drive principle of it systemfcally;

在国家自然科学基金的资助下，本文提出了一种全新的渐开线环形齿球齿转机构，并系统研究了这种新型齿轮传动原理；

This article first expounded the mechanism of vibration gears, bearings, and then introduced analysis methods of the common vibration signal, and finally puts forward gear fault features extraction methods of Hilbert-Huang. 4.

论文首先讨论了齿轮、轴承的振动机理，然后介绍了常用的振动信号的分析方法，最后提出了基于Hilbert-Huang齿轮故障特征提取方法在课题中的应用。

In this paper, a new method of using computer technique on data acquisition and processing of gear ′ s composition error is put forward.

将电能量装置的综合误差按组成分类讨论，对各部分误差产生的原因、大小进行了计算分析，并提出了相应的改进方法。

It is put forward that experience formula to determine hardness relation between big wheel and little wheel of gear pair hardened tooth flank.

据此提出确定硬齿面齿轮副的大小齿轮之间硬度关系的经验公式。

Meanwhile, high reliability, long life is a major requirement of modern aviation technology which put forward for the landing gear.

同时，高可靠性、长寿命是现代航空技术对起落架提出的重大要求。

A forward gear ratio giving high vehicle velocity for a given engine speed.

在一定的发动机速度内高速运转的前进装置。

The third from the lowest forward ratio in the gear box of a motor vehicle.

机动车辆的传动箱中倒数第三个最低比率的前进装置。

The main components that make up an automatic transmission includes: planetary gear sets, which are the mechanical systems that provide the various, forward gear ratios as well as reverse.

自动变速器的主要组成部分：行星齿轮机构&提供多个前进档和倒档的机械系统。

Methods for solving number of degrees of freedom of planar mechanism are put forward by solving that of mechanism such as planar linkage mechanism, cam mechanism, gear mechanism, and so on.

通过对平面连杆机构、凸轮机构和齿轮机构等机构自由度数的求解分析，提出了准确求解平面机构自由度数的方法。

The algorithm and formulas to determine the size of tip relief modification of pre shaving gear hobs are put forward. A principle to determine the lead width of tooth roots is also presented.

给出了剃前齿轮滚刀修缘尺寸的计算方法和计算公式，并对滚刀齿根的齿间槽宽提出了更为合理的判断原则。