Epidemiological Features and Effectiveness of Schistosomiasis Control Programme in Lake and Marshland Region in The People's Republic of China Schistosomiasis is one of neglected tropical diseases in the world. The People's Republic of China has made great achievements in schistosomiasis control t... ...
放电加工装置(100)在线电极(10)和被加工物(25)之间施加电压,在加工液中,通过在线电极(10)和被加工物(25)的间隙产生放电,从而对被加工物(25)进行加工.放电加工装置(100)具有:加工控制部,其对第1加工和第2加工进行控制,该第1加工以第1尺寸精度从被加工物(25)切出目标形状,该第2加工以比第1尺寸精度高的第...