変速機

へんそくき

transmission

無段

むだん

having no dan rank (in martial arts, go, etc.); unranked

自動変速機

じどうへんそくき

automatic transmission

変速

へんそく

shifting gears

無段階

むだんかい

stepless; continuous

無段者

むだんしゃ

person who has not attained a dan rank (in martial arts, go, etc.)

変速ベルト

へんそくベルト

Variable speed belt

変速比

へんそくひ

transmission ratio; gear ratio

機変

きへん

adapting oneself to the requirements of the moment, playing it by ear

無機

むき

inorganic

無変換

むへんかん

nonconversion

無理算段

むりさんだん

scraping together (a sum of money), raising (a sum of money) by straining one's credit

調速機

ちょうそくき

governor (device), speed regulator

変調速度

へんちょうそくど

modulation rate

速度変換

そくどへんかん

rate adaptation

変速装置

へんそくそうち

gearbox

機種変

きしゅへん

changing cell phone models

無常迅速

むじょうじんそく

the (fast) pace at which life passes, and thus the nearness of death, promptitude of the changes of the times

無機酸

むきさん

mineral acid, inorganic acid