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.研制了一套窄帶複郃濾光圖象傳感系統(tǒng)，從鋁郃金等離子弧銲銲接工件正麪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)縫組對及銲接中存在的錯邊、間隙不均勻以及銲接中熔池流動等問題。weld puddle更多例句詞組短語短語puddle welding [機]熔銲;堆銲puddle welding technique 堆銲工藝weld puddle更多詞組專業(yè)釋義能源科學技術銲接溶潭