A.≥2.5%/≥3.5% B.≥2.5%/≥2.5% C.≥3.5%/≥3.5% D.≥3.5%/≥2.5%
A.1×10mm/(mm•h) B.1×10∧-6mm/(mm•h) C.1×10∧-5mm/(mm•h) D.1×10∧-4mm/(mm•h)
A.固定支架 B.滾動支架 C.導向支架 D.彈簧支架