buttai no undō to sore ni hataraku chikara ni kanren suru butsurigaku no bunya; mono ga dono yō ni dōsa suru ka no jissen-teki na shōsai ni tsuite mo genkyū suru
例文
He studied the mechanics of the machine before fixing it.
彼は機械を修理する前に、その力学を学んだ。
Kare wa kikai o shūri suru mae ni, sono rikigaku o mananda.