three-speed gear

英式音标：[θri: spi:d ɡiə]

美式音标：[θri spid ɡɪr]

词汇分类：自行车构造

词义：

n.

三速链轮；三连齿轮；

用法：

权威例句

Three-speed gear shifting box for power-driven tools

An approach for the kinematic design of three-speed gear mechanisms for electric bicycles

The Systematic Design of Automatic Three-speed Gear Hub for Bicycles

The fly with the three-speed gear shift

Three-speed gear shifting box for power-driven tools

The Design of Three-speed Front Internal Gear Hub for A Bicycle

A BELT PAPER KYMOGRAPH WITH A THREE SPEED GEAR SHIFT

Study Of Three Speed Gear Box

The Relative Speed Gear Instantaneous Center Theorem of Three-Gear Mechanisma and Its Application

Change-speed gear, especially for bicycles

造句：

1. Using high speed cold upsetting-extruding technology can improve quality of three-pin gear, reduce mechanical process and decrease the production costs.

采用了高速冷镦挤成形工艺，可提高三销齿轮的质量、减少机械加工及降低产品成本。

youdao

2. The three-gear speed regulation, Meet the needs of different environments;

三档位调速，满足不同的环境需求；

youdao

3. It has three gear-driven; running is hard, rotate speed is calm.

减速机箱由三个钢齿成 品字形带动斜齿，运行有力，转速平稳。

youdao

4. It has three gear-driven; running is hard, rotate speed is calm.

减速机箱由三个钢齿成 品字形带动斜齿，运行有力，转速平稳。

youdao

5. three-speed gear

三速链轮

-- 来源 -- 英汉 - 翻译参考[网络]

6. three-speed gear | four-speed gear

加速齿轮

-- 来源 -- 英汉 - 翻译参考[网络]