Question

机械装置一个简单装置，如杠杆、滑轮或斜面刨，可以改变作用力的大小或方向或同时改变；简单机械装置

Accepted Answer

jīxiè zhuāngzhì yī gè jiǎndān zhuāngzhì rú gànggǎn huálún huò xiémiàn páo kěyǐ gǎibiàn zuòyònglì de dàxiǎo huò fāngxiàng huò tóngshí gǎibiàn jiǎndān jīxiè zhuāngzhì

A simple device, such as a lever, a pulley, or an inclined plane, that alters the magnitude or direction, or both, of an applied force; a simple machine.

Back	机械装置一个简单装置，如杠杆、滑轮或斜面刨，可以改变作用力的大小或方向或同时改变；简单机械装置
Front	jīxiè zhuāngzhì yī gè jiǎndān zhuāngzhì rú gànggǎn huálún huò xiémiàn páo kěyǐ gǎibiàn zuòyònglì de dàxiǎo huò fāngxiàng huò tóngshí gǎibiàn jiǎndān jīxiè zhuāngzhì A simple device, such as a lever, a pulley, or an inclined plane, that alters the magnitude or direction, or both, of an applied force; a simple machine.

Zhuāngzhì Huò Jīxiè Jiǎndān Gǎibiàn Simple 机械装置一个简单装置，如杠杆、滑轮或斜面刨，可以改变作用力的大小或方向或同时改变；简单机械装置 Yī