• adj. 原來的，以前的

來自拉丁語quondam,原來的，曾經(jīng)的，來自PIE*kwo,疑問代詞詞干，詞源同quote,when.-dam,指示副詞后綴。

quondam (adj.)

"one-time, former," 1580s, from earlier use as an adverb ("formerly") and a noun ("former holder" of some office or position), both 1530s, from Latin quondam (adv.) "formerly, at some time, at one time; once in a while," from quom, cum "when, as" (see who) + demonstrative ending -dam.

1. Structure of quondam long - canister discharging - fluid valve is analysed and ameliorated and its and cost is lowered.

對原長筒放料閥結(jié)構(gòu)從其結(jié)構(gòu)及成本兩個方面進(jìn)行分析和改進(jìn),使閥門更輕巧,更經(jīng)濟(jì),滿足了用戶的要求.

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