汽车行驶系的作用?
( 1)支承汽车的总质量;
( 2)将传动系传来的扭矩转化为汽车行驶的驱动力;
( 3)承受并传递路面作用于车轮上的各种反力和力矩;
( 4)减少振动,缓和冲击,保证汽车的平顺行驶。
暂无解析
Whiledoingcalculationfortheproject,thedesigners____anewsolutiontoageologicalproblem.
“Whatcoursesareyougoingtodonextsemester”
“Idon’tknow.Butit’sabouttime_____onsomething.”
Whichfactorpusheduphouseprices?
____youwerebusy,Iwouldn’thavebotheredyouwithquestions.
PartIVTranslation
Itwouldhavebeendifficultforthemtoavoidtheconclusionthatthehorseandmulepopulationwoulddeclinerapidly.(PassageFour)