A.80%~110% B.90%~110% C.85%~110% D.85%~120%
A.不拆卸校驗(yàn) B.可拆卸校驗(yàn) C.機(jī)械校驗(yàn) D.動校驗(yàn)
A.280mm B.290mm C.300mm D.310mm