汽 ⇒
汽车 qìchē, [汽車], car/automobile/bus/CL:輛|辆[liàng]
汽油 qìyóu, gasoline
汽水 qìshuǐ, soda/pop
蒸汽 zhēngqì, steam
汽车站 qìchēzhàn, [汽車站], bus stop/bus station
汽 qì, steam/vapor
汽笛 qìdí, steam whistle/ship horn
汽油弹 汽化器 qìhuàqì, carburetor/vaporizer
小汽车 xiǎoqìchē, [小汽車], compact car
汽艇 qìtǐng, motor boat
汽酒 qìjiǔ, sparkling wine
汽缸 qìgāng, cylinder (of steam engine or internal combustion engine)
长途汽车 chángtúqìchē, [長途汽車], long-distance coach
汽船 qìchuán, steamboat/steamship
出租汽车 chūzūqìchē, [出租汽車], taxi/cab (PRC)/hire car (Tw)/CL:輛|辆[liàng]
汽车城 汽油味 汽笛声 蒸汽浴 汽化 qìhuà, to boil/to vaporize
防弹汽车 汽油费 蒸汽机 zhēngqìjī, [蒸汽機], steam engine
水汽 shuǐqì, water vapor/steam/moisture
汽油桶 汽修 qìxiū, auto repair
水蒸汽 汽机 公汽 汽锤 汽灯 qìdēng, [汽燈], gas lamp
汽轮机 qìlúnjī, [汽輪機], steam turbine
汽车业 蒸汽锤 汽油机 qìyóujī, [汽油機], gasoline engine
汽修厂
阀 ⇒
阀 fá, [閥], powerful individual, family or group/clique/(loanword) valve
阀门 fámén, [閥門], valve (mechanical)
军阀 jūnfá, [軍閥], military clique/junta/warlord
气阀 安全阀 ānquánfá, [安全閥], safety valve
调节阀 节流阀 jiéliúfá, [節流閥], a throttle
控制阀 排气阀 止回阀 财阀 cáifá, [財閥], plutocracy/monopolistic corporation, esp. prewar Japanese zaibatsu/Korean chaebo...