【字彙解釋】

three-drum boiler 三筒式鍋爐

three

n. 三 adj. 三的

drum

n. 鼓 vi. 打鼓、咚咚地敲 vt. 打鼓奏出

boiler

n. 汽鍋、鍋爐


【前後詞彙】

three-core cable 三心電纜
three-dimensional strength calculation 三維強度計算
three-dimensional wave 三維波；短峰波
“a”
“c”
“~
three elements feed water regulator 三元給水調節器
three fold block 三輪滑車
three island ship 三島型船
three island vessel 三島型船
three islander 三島型船