【字彙解釋】

closed tube 閉管

closed

adj. 關閉的

tube

n. 管, 筒, 軟管, (輪胎的)內胎, 隧道 vt. 把…裝管, 把…做成管狀, 使通過管子


【前後詞彙】

closed stove 閉式爐
closed-loop 閉迴路
[~
δ~
λ~
ｗ~
closed tube 閉管
closely following 相互緊跟
closing an opening 開關
closing device 閉裝置
closing face 閉合面