常見例句雙語例句Automatic input and recognition of electronic component symbol is one of the key technologies for digital express of electronic circuit diagrams.電氣符號的自動輸入與識別是手繪電路圖的數(shù)字化表示最為關(guān)鍵的技術(shù)之一。By analysis of transformer's connection symbol and the inner relation of different voltage grades of power network, a synchronous signal generation circuit is designed.通過對變壓器接線組原理進(jìn)行分析,找出電網(wǎng)不同等級電壓的內(nèi)在聯(lián)系,據(jù)此設(shè)計了同步信號產(chǎn)生電路。Rotation angle symbol method to identify circuit and branch of spherical four bar is presented in this paper. Finally, the method about application to spatial first group mechanism is elaborated.最后由空間第一類機(jī)構(gòu)與球面四桿機(jī)構(gòu)的等效性,闡述了將此識別方法應(yīng)用于第一組空間機(jī)構(gòu)的方法。 返回 circuit symbol