常見(jiàn)例句DEVELOPING HIGH SENSITIVITY DIGITAL MILLITESLAMETER AND TO APPLY IN DIRECT MAGNETIC-FIELD OF THE HELMHOLTZ COILS 高靈敏度數(shù)字式毫特儀的研制及在亥姆霍茲線圈磁場(chǎng)測(cè)量中的應(yīng)用 返回 milliteslameter