A .20
B .25
C .30
D .35
[单选题]XT-12通井机滚筒刹车块与车轮网之间的正常间隙为()mm。A .5.5~6.5B .4.5~5.5C .3.5~4.5D .2.5~3.5
[单选题]XT-12通井机的滚筒直径是()mm。A .360B .380C .400D .420
[单选题]XT-12通井机的滚筒长度是()mm。A .900B .910C .920D .930
[单选题]XT-12通井机的底盘型号是()。A .红旗-100B .红旗-150C .QT-100ETD .C-100
[单选题]XT-12通井机的高度为()m。A .2.438B .2.638C .2.838D .3.038
[单选题]XT-12通井机的宽度为()m。A .2.456B .2.789C .3.123D .3.345
[单选题]XT-12通井机的前后长度为()m。A .4.97B .5.27C .5.97D .6.17
[单选题]XT-12通井机的总质量为()kg。A .15550B .17550C .18340D .19250
[单选题]XT-12履带式通井机滚筒直径是()。A .350mmB .360mmC .370mmD .380mm
[单选题]XT-12通井机变速箱锥齿轮副的侧隙应在()mm之间。A .0.4~0.5B .0.3~0.4C .0.2~0.3D .0.1~0.2