anode mechanical working

... annular spring环形弹簧 anode mechanical working阳极机械加工 Anodize阳性处理 ...

 anode mechanical machining

... anode film阳极被覆膜 anode mechanical machining阳极机械加工 anode sputtering阳极溅射 ...

 anodic machining

... anodic dissolution阳极溶解 anodic machining阳极机械加工 anodic oxidation阳极溶解 ...

 amm

... amm阳极机械加工 ammeter安培计 ammonal阿芒拿 ...