A.是驗(yàn)證產(chǎn)品的設(shè)計(jì)是否達(dá)到了規(guī)定的可靠性要求所做的試驗(yàn)B.是產(chǎn)品可靠性的確認(rèn)試驗(yàn)C.屬于驗(yàn)證試驗(yàn),不是統(tǒng)計(jì)試驗(yàn)D.是研發(fā)產(chǎn)品進(jìn)入量產(chǎn)前的一種驗(yàn)證試驗(yàn)
A.200min B.240min C.260min D.280min
A.0.638,0.11 B.0.638,0.07 C.0.5279,0.11 D.0.5279,0.07