Drilling of tubesheet
[化] 管板鉆孔
?? 詞語組成解析
drilling
[['dirli?]]
n. 演練\\n[醫] 鉆
of
[?v]
prep. 關于;屬于…的;由…制成;
aux. 助動詞 [非標準用語、方言] =have [主用于虛擬語氣];
[化] 管板
??? 情景例句
You know we'll be there for you.
你們知道我們是會伸出援手的。
No. You should have taken the Yellow Line bus. You can get one at the next stop.
不是。你該乘黃線車才是。到下一站你可以搭上。
A temporary rudder was made on board from spare planks and it was fitted with great difficulty.
船員用備用的木板在船上趕制了一只應急用的舵，并克服重重困難將舵安裝就位，