thrower

n. 投擲者、發射器、噴射器、製陶坯的工人

拋油環、甩水圈

學術名詞

• 投擲器：造船工程、機械工程、農業機械
• 發射裝置：造船工程
• 噴射器：造船工程
• 拋送器：農業機械

英文釋義

1. a person who twists silk or rayon filaments into a thread or yarn
2. someone who projects something (especially by a rapid motion of the arm)
3. a craftsman who shapes pottery on a potter's wheel and bakes them in a kiln