【单选题】The regulating element which can give rapid and advanced adjustment is ____?
A.
Proportional regulating
B.
Differential regulating
【简答题】A.regulates B.regulate C.regulated D.regulating
【单选题】The regulating element which can give rapid and advanced adjustment is ______.
A.
proportional regulating
C.
differential regulating
【单选题】土壤容重较小的土壤,具有的特点是( )。
【单选题】The regulating element which can give rapid and advanced adjustment is ______.
A.
proportional regulating
C.
differential regulating
【简答题】A.regulates B.regulate C.regulated D.regulating
【单选题】具有 “ 后退向下,强制切土 ” 挖土的特点的土方机械是( )。
【简答题】A) regulating B) summoning C) allocating D) transferring