齿轮箱

Traditional form:

齒輪箱

Pinyin (reading):

chǐlúnxiāng

Definitions:

• gearbox

Characters:

• 齿 - teeth; gears, cogs; age
• 轮 - wheel; to turn, to revolve; to recur
• 箱 - box, case; chest, trunk

Traditional characters:

• 齒 - teeth; gears, cogs; age
• 輪 - wheel; to turn, to revolve; to recur
• 箱 - box, case; chest, trunk