manipulation (as in a device) / manipulation (as in a person): deception, taking someone in / getting on someone's right side; humoring someone; an effort to please someone

indicates machines / indicates airplanes

mechanism / machine / airplane / opportunity

trolleybus

(formal) [I, we] wish you a happy new year (literally meet a good year)

Kyūjitai form of 機会 (“opportunity”).

transmission, gearbox (mechanical assembly of gears that changes the torque and speed of shaft rotations)

Clipping of 電子計算機 (denshi keisanki): computer

Alternative spelling of 耕耘機

tiller