单项选择题
A.look for B.find out C.consult D.read
The fuel oil pressure and forced draught pressure shoul...
单项选择题The fuel oil pressure and forced draught pressure should be matched to ensure good combustion with a full steady flameIn the sentence the word “match” means ()
A.join with B.mix C.be equal to D.be constant
For Vee-form engines, () is shaped to given two sloppin...
单项选择题For Vee-form engines, () is shaped to given two slopping surface on which () are placed at the correct relative angle to each other.
A.the bottom of the column;the cylinder blocks B.the top of the column;the cylinder heads C.the top of the column;the cylinder blocks D.the bottom of the column;the cylinder heads
As to the low speed diesel engine, if you want to chang...
单项选择题As to the low speed diesel engine, if you want to change the coolant flow for a certain cylinder, you can regulate ().
A.the inlet valve B.the outlet valve C.both the inlet valve and the outlet valve D.the pump inlet valve