简答题风冷判断题下面哪个是“组成。。。”或“由。。。组成”的意思？ A. be composed of B. consist of C. comprise D. include E. is taken as简答题张紧轮（一个词）简答题进气歧管简答题摩擦，摩檫力（英语，8个词）简答题空燃比 三个单词，第一个和第二个单词用-隔开简答题机油泵多选题DOHC has （） camshafts per head。 A. 1 B. 2 C. 3 D. 4简答题Crankshaft is located at the base of the V on a V-type engine 正确 错误简答题cooling system中文（4个字）判断题EFI system can be divided into three small system: A. sensor system B. the fuel system C. air induction system D. the electronic control system多选题In modern car engines, valves are often located in the cylinder A. block B. head C. bottom多选题an ideal air-fuel ratio is A. 14.7:1 B. 1 C. 1:14.7 D. 不确定简答题曲轴正时带轮简答题节气门 2个单词简答题气缸简答题排气冲程多选题翻译：连杆包括连杆小头和连杆大头，连杆轴，连杆盖和螺栓。 A. The connecting rod connects the piston to the crankshaft. B. The connecting rod can rotate at both ends so that its angle can change as the piston moves and the crankshaft rotates. C. The connecting rod consists of the connecting small end and the big end, shank,rod cap and bolts.简答题（使）循环; （使）流通; （使）流传; 散布; [ˈsə:kjuleɪt]简答题挺柱