常見例句雙語(yǔ)例句This derices can be used for course experiments of welding power source and property evaluation of the DC welder.從而解決了《弧銲電源》課程實(shí)騐和直流銲機(jī)動(dòng)特性評(píng)定中存在的問題。In this paper, the characteristics and present research of the inverter based DC resistance spot welder are introduced. The existing problems of design are also covered.介紹了逆變電阻點(diǎn)銲機(jī)的特點(diǎn)，國(guó)內(nèi)外逆變點(diǎn)銲機(jī)的研究現(xiàn)狀，提出了逆變點(diǎn)銲電源研制過程中存在的幾個(gè)問題。In Comparison with other types of welders, there are many advantages in this DC-Welder. The paper presents the principle, features, main technical parameters, testing results and its applications.與其他類型銲機(jī)相比較，本銲機(jī)具有許多優(yōu)點(diǎn)。本文介紹該銲機(jī)的工作原理、特點(diǎn)、主要技術(shù)蓡數(shù)、測(cè)試結(jié)果與應(yīng)用。 返回 dc welder