A .1521
B .2105
C .1125
D .1215
[单选题]XJ-80修井机的滚筒快绳最大拉力是()kN。A .130B .140C .150D .160
[单选题]XJ450修井机的大钩最大拉力是()kN。A .1000B .1100C .1200D .1300
[单选题]XJ-80修井机的井架负荷为()kN。A .1320B .1230C .1023D .1032
[单选题]XJ-80修井机移运时的宽度为()m。A .2.88B .3.56C .3.08D .3.65
[单选题]XJ-80修井机移运时的高度为()m。A .3.7B .3.2C .5.3D .4.3
[单选题]XJ-80修井机移运时的长度为()m。A .17.85B .18.85C .19.85D .20.85
[单选题]XJ-80修井机主机出厂质量为()kg。A .52000B .48000C .45000D .42000
[单选题]XJ450修井机,当大钩悬重达()kN以上时,应使用水刹车。A .200B .300C .400D .500
[单选题]XJ-80修井机的井架二层台容量:73mm管柱能存放()m。A .4500B .5000C .5500D .6000
[单选题]XT-12通井机在3×4游动系统时的大钩最大拉力是()kN。A .664.55B .646.55C .747.55D .764.55