基本解釋[化學(xué)]不良焊口英漢例句雙語例句After being heated the alloy's plasticity becomes bad, easy brittleness, not to be easy to weld.被加熱后,合金的塑性變差,易脆性大,不容易焊接。wiremesh-asia.comThe welding deformation not only have bad effect on the good appearance, but also can result in all kinds of weld cracks.焊接變形不但影響美觀,還可能會(huì)引發(fā)各種焊接裂紋。Aluminium alloy's weld adapability is relatively bad, and easy to appear crack and air vent etc. in welding. The reasons are theoretically analyzed.鋁合金的可焊接性較差,熔焊時(shí)易產(chǎn)生裂紋和氣孔等缺陷,理論分析了缺陷產(chǎn)生的原因。bad weld更多例句專業(yè)釋義化學(xué)不良焊口