arc-welding英'ɑːkw'eldɪŋ美'ɑːkw'eldɪŋCOCA²⁵⁴³³⁷⁺⁶BNC¹²⁶⁴¹⁶⁺⁴ 基本例句 adj.电焊的⁵⁰;弧焊的⁵⁰ At last, the arc-welding which maxi output is120A by use of this converter is researched, and the experimental results and exterior character are also included in this paper. 最后利用该变换器研制出一最大输出为120A的弧焊电源,并给出了试验波形和电源的实测外特性波形。 chemyq