常見例句雙語例句This paper focuses on the mechanism of the material transfer with symmetrically-pairing and asymmetrically-pairing contacts made of silver-base materials at make and at break of electric contacts.本文主要研究銀基觸頭材料對稱配對和非對稱配對時(shí)直流小電流下觸頭在分?jǐn)嗪徒油ㄟ^程中的材料轉(zhuǎn)移機(jī)理。 返回 break-break contacts