多选题\n 翻译：Engine Crankshaft and Connecting Rod Assembly is composed of pistons, piston rings, connecting rods and crankshafts. A. 发动机曲柄连杆机构包括活塞，活塞环，连杆和曲轴。 B. 发动机曲柄连杆机构包括活塞，连杆，曲轴和飞轮。 C. 发动机配气机构包括活塞，连杆，曲轴和飞轮。 D. 发动机配气机构包括活塞，活塞环，连杆和曲轴。 \n简答题\n Each cylinder contains a piston that travels ( 上) and （下） inside the cylinder.\n简答题\n Crankshaft is located below the cylinders on an in-line engine 正确 错误 \n简答题\n 火花塞 两个单词\n多选题\n 翻译：They can be classified in the following several ways: operating cycle, cooling system, fuel system, ignition method, valve arrangement, cylinder arrangement, speed, and so on. A. 它们可以按以下几种方式分类：工作循环、冷却系统、燃油系统、点火方式、气门布置方式、气缸排列方式、车速等。 B. 它们可以按以下几种方式分类：工作循环、冷却系统、燃油系统、点火方式、气门布置方式、气缸排列方式、转速等。 C. 它们可以按以下几种方式分类：工作循环、润滑系统、燃油系统、点火方式、气门布置方式、气缸排列方式、转速等。 D. 它们可以按以下几种方式分类：工作循环、冷却系统、燃油系统、点火方式、气门多少、气缸排列方式、转速等。 \n简答题\n 喷油器 8个字母\n多选题\n The cylinders communicate with the intake and exhaust manifold through A. intake and exhaust manifold B. cylinder head C. intake and exhaust ports D. cylinders \n简答题\n According to the different location of crankshafts, the layout will be different. 正确 错误 \n简答题\n 节气门位置传感器 三个单词\n简答题\n 节温器英语（1个词，10个字母）\n简答题\n 开\n简答题\n 电控燃油喷射系统。翻译，4个单词，首写小写。\n简答题\n 进气系统 三个单词，首写字母小写\n简答题\n 活塞裙部\n判断题\n The valves punctually open and close those ports according to A. intake and exhaust manifold B. the emission of exhaust gases C. the ignition order of the cylinder D. the process requirements \n简答题\n 排气\n简答题\n Engine crankshaft and connecting rod assembly changes the reciprocating motion of the piston to rotary. 正确 错误 \n判断题\n Major parts of the fuel system include: A. fuel tank B. fuel line C. fuel pump D. fuel filter E. intake manifold F. fuel gauge \n多选题\n The valve gear is widely applied in . A. nowhere B. the one stroke engine C. the two stroke engines D. the four stroke engines \n判断题\n 下列关于飞轮的说法，哪些说法正确？ A. The flywheel is attached to the end of the crankshaft. B. The flywheel is important than the crankshaft. C. The flywheel‘s function is to help the engine run smoothly D. The flywheel is a light wheel. \n