steam Radiator

증기방열기

Steam Boiler

증기보일러

Steam Blast

증기분사

Steam Siren

증기사이렌

Steam Turbine

증기터빈

Steam Turbine Ship

증기터빈선

Steam Hammer

증기해머

Step-up Gear

증속기

Staggered Intermitent Fillet Weld

지그재그필릿용접

Sound Level Meter

지시소음계