常見(jiàn)例句

雙語(yǔ)例句

• The author introduces the process of using NE555circuit and a few fittings to make a tutamen of automatic refrigerator with functions of over-pressure, deficient pressure, and delay.
  本文介紹了一種衹用一塊NE555時(shí)基電路和少量分立元件，就能制作一個(gè)具有過(guò)壓、欠壓和斷電延遲三種保護(hù)功能的全自動(dòng)電冰箱保護(hù)器。
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