【字彙解釋】

outdoor boiler 露天鍋爐

outdoor

adj. 戶外的, 野外的, 露天的

boiler

n. 汽鍋、鍋爐


【前後詞彙】

outboard ventilation exhaust valve 船外排風閥
outboard work 舷外作業
outboard-rotating screw 外旋螺槳
“a”
“c”
“~
outdoor boiler 露天鍋爐
outer bottom 外底
outer casing [鍋爐]外殼
outer hull 外殼
outer jib 外艏帆