A.試驗(yàn)時(shí)相對(duì)濕度為96% B.試驗(yàn)時(shí)相對(duì)濕度為90% C.試驗(yàn)時(shí)相對(duì)濕度為92% D.試驗(yàn)時(shí)相對(duì)濕度為98%
A.28B.30C.40D.56
A.直徑102mm,高52mm B.直徑100mm,高51mm C.直徑99mm,高51mm D.直徑103mm,高47mm