simple machine
Linkage (mechanical)
Cam and follower mechanisms
Gears and gear trains
Mechanism (engineering)
Rolamite, the only elementary machine discovered in the 20th century
/suto3/google.iconsimple machine
/suto3/Google画像検索.iconsimple machine
/suto3/Google定義検索.icon simple machine
/suto3/wikipedia.iconsimple machine
/suto3/weblio.icon simple machine
/suto3/kotobank.icon simple machine
/suto3/jisho.icon simple machine