A .3.7
B .3.2
C .5.3
D .4.3
[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修井机移运时的长度为()m。A .17.85B .18.85C .19.85D .20.85
[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修井机的大钩最大拉力是()kN。A .1521B .2105C .1125D .1215
[单选题]XJ-80修井机主机出厂质量为()kg。A .52000B .48000C .45000D .42000
[单选题]XJ80-1修井机的井架高度为()m。A .29.7B .30.2C .31.7D .27.8
[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]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]XJ-80-1修井机的功率是()kW。A .286B .354C .364.6D .387
[单选题]XJ450修井机井架高度(净空)是()m。A .20B .26C .32D .38