alecithal egg是什么意思

用法例句

Combined with the state of current market,a few new technologies of aluminium and its alloy surface treatment are simply introduced,which include nitro-fume free chemical polishing,unlimited temperature swift anodic oxidization,rough surface treatment,colouring anodized coating,base resistance high reflectivity sealing.

结合当前市场情况，介绍了铝和铝合金表面处理行业的新工艺，它包括无黄烟抛光工艺、宽温快速阳极氧化工艺、砂面处理工艺、彩色着色与染色工艺、耐碱增光封闭工艺。