博士
with certificate of graduation for doctorate study
e-mail:35a72749f5d3103305d63adcc8b8a8cbee6ca89a1546bd008a5edb0a7b61c17de281cd9ccdec16171c49ffc670de24b0c89521c041d1fda7b6ee69eca086be864ab2371e899bebfb704a506bbfc9b9e327dde5b515accef1dad442aa2158183cdbe2b82c38831ad0e5271084712e1751bd198f21e3ef63585f48895b48181f43
钨青铜结构铁电、介电陶瓷。