Abating 退火Abrasion磨损Abrasive paper 砂纸Abrasive wheel 砂轮Accessory 附件,活块Acicular ferrite 针状铁素体Acid refractory 酸性耐火材料Acid-proof cast iron / acid-resistance casting/ acid resisting cast iron 耐酸铸件Acid slay 酸性渣Active clay 有效粘土AFS fineness 美国铸造学会型砂粒度Agitator 搅拌机(型砂试验)Agitation 搅拌Air blower 鼓风机Air drain 出气口(浇注系统)Air pollution control 大气污染控制Air tightness 气密性Air vent 出气孔Allowance 余量,津贴,补助,宽容Alloying agent 合金元素Alloying component 合金成分Anti-rust 防锈Argon 氩气Atomization 雾化,喷雾Atomizer test 雾化试验(检验金属表面油脂)Attack 侵蚀Attack polishing method 侵蚀抛光法Automatic charging 自动加料Automatic de-sprueing 自动切除冒口Automatic molding 自动造型Automatic pouring device 自动浇注装置Automatic sand plant 自动化砂处理装置Baked core 干砂芯Balance 天平 /余额Ball feeder 球状冒口Ball hardness 布氏硬度Ball hardness testing machine 布氏硬度机Ball mill 球磨机Band/belt conveyer 皮带输送机Band/