单项选择题
A.be affected B.affect C.be effected D.effect
If you don’t understand the meaning of the technical te...
单项选择题If you don’t understand the meaning of the technical terms of the diesel engine, you can （） the dictionary of machine technology.
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
