A .1大气压;
B .10大气压;
C .0.1大气压;
D .001大气压
[单选题]1兆帕(MPa)等于()A .103帕;B .106帕;C .109帕
[单选题]1MPa(兆帕)等于()Pa(帕)。A . 103B . 104C . 106D . 110
[填空题] 1MPa(兆帕)=()bar(巴)
[单选题]1BAr(巴)=()MPa(兆帕)A . 1B . 0.1C . 10D . 9.80665
[单选题]常用的应力单位是兆帕(MPa),1MPa=()。A.103N/㎡B.106N/㎡C.109N/㎡D.1012N/㎡
[单选题]常用的应力单位是兆帕(MPa),1MPa=()。A.103N/㎡B.106N/㎡C.109N/㎡D.1012N/㎡
[填空题] 1kgf/cm2=()MPa(兆帕)
[单选题]常用的应力单位是兆帕(MPa),1kpa=()。A .103N/m2B .106N/m2C .109N/m2D .103N/m2
[单选题]常用的应力单位是兆帕(MPa),1kPa=()。A.10N/㎡B.106N/㎡C.109N/㎡D.103N/㎡
[单选题]常用的应力单位是兆帕(MPa),1kPa=()。A.10-3N/㎡B.106N/㎡C.109N/㎡D.103N/㎡