基本解釋熔池英漢例句雙語例句A narrow-band composite filtering system is developed to acquire clear image of keyhole puddle in plasma arc welding of aluminum alloy.研制了一套窄帶復(fù)合濾光圖象傳感系統(tǒng),從鋁合金等離子弧焊焊接工件正面檢測到部分小孔溶池的清晰圖象。The problems such as fissure of displacement, slit nonuniform and weld puddle flowing etc at the case of assembling and welding on orbital slit of pressure vessel are analyzed.分析了在壓力容器環(huán)縫組對及焊接中存在的錯邊、間隙不均勻以及焊接中熔池流動等問題。weld puddle更多例句詞組短語短語puddle welding [機(jī)]熔焊;堆焊puddle welding technique 堆焊工藝weld puddle更多詞組專業(yè)釋義能源科學(xué)技術(shù)焊接溶潭