A.半壓試驗 B.全壓試驗 C.空載試驗 D.以上說法均不正確
A.0.02~0.125 B.0.125~0.5 C.0.5~0.75 D.0.75~1.05
A.0.32~0.45 B.0.45~0.78 C.0.82~1.8 D.1.8~2.4