您要查找的是不是：
- Farina, E., “Bicycle and the like with chain transmission, multiple gears and pedal unit placed on the outside of the rear wheel,” U.S. Patent Number: 6086079, Jul. 11, 2000. 廖学森与黄天佑，滑板车前踏传动机构改良，中华民国专利公告编号500090，中华民国91年8月21日。
- Pedals Damper (Soft and sostenuto pedal operations enabled by the optional SP-30 Pedal Unit. )踏板阻尼器（软，持音踏板的可选的警司- 30踏板单元使操作。）
- He pushed hard on the brake pedal to avoid a collision. 他使劲踩下煞车踏板以避免撞车。
- The pedal of a cycle is attached to a crank. 自行车的踏板与曲柄相连。
- A pedal bicycle that has an attached motor. 机动自行车附有推动引擎的脚踏自行车
- I saw him pedal to school every morning. 我看到他每天早晨骑自行车上学。
- The luminous intensity on unit area. 单位面积上的发光强度。
- The family is the smallest social unit. 家庭是社会最小的单位。
- Its pilot has to pedal hard to get it into the air. 驾驶员不得不使劲踩踏板才能使它飞上天。
- Pressure is force per unit area. 压力就是电单位面积上的力。
- The brake (pedal) is between the clutch and the accelerator. 制动器(踏板)在离合器和加速器之间。
- A set of data elements which are handled as a unit. 作为一个单元来处理的一组数据元素。
- The family is the basic unit of society. 家庭是社会的基本单位。
- A metric unit of area equal to 10 ares. 十公亩面积的公制单位之一，等于十公亩。
- A metric unit of mass equal to 100 grams. 百克公制质量单位，等于100克。
- A unit of power equal to 1,000 watts. 千瓦功率的单位，等于1,000瓦。
- We have to change the accelerator pedal. 我们得换油门踏板。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- A unit of currency in Chile, Panama, and Uruguay. 分智利、巴拿马和乌拉圭的货币单位
- A metrical unit consisting of seven feet. 七韵步由七个音步组成的格律单位
