A.≤0.10MPa B.≥0.10MPa C.≤0.25MPa D.≥0.25MPa
A.5mm B.10mm C.相對(duì)形變5% D.相對(duì)形變10%
A.壓縮形變 B.壓縮應(yīng)力 C.切向形變 D.切向應(yīng)力