Balanced double mechanical seal

[化] 平衡式雙端面機械密封

?? 詞語組成解析

balanced ['b?l?nst]
adj. 平穩(wěn)的,平衡的;和諧的,有條不紊的;安定的; v. “balance”的過去式和過去分詞;
double ['d?bl]
adj. 雙的;兩倍的;兩面派的;雙人用的; vt. 使加倍;把…對折;重復; vi. 加倍,加倍努力;快步走; adv. 兩倍地;雙重地; n. 兩倍;雙精度型;
doub二,雙+le反復 → 反復兩倍 → 翻倍
mechanical [m?'k?n?k?l]
adj. 機械的,機械學的;呆板的;體力的;手工操作的;
mechan(machine)+ical(形容詞后綴)→機械的;呆板的
seal [sil]
n. 密封;印章;海豹;封條; v. 密封;蓋章;決定;封上(信封);

??? 情景例句

Our date today was NATO(No Action, Talk Only).
我們今天的約會只說不做。
I have been working too hard; it's time I relaxed.
我太疲勞了,該在這里休息一下。
We were out of the part you needed.
你要的那種零件我們沒有貨了,
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