简答题\n water jacket中文（两个字）\n多选题\n 翻译：润滑系统的主要作用是使润滑油在所有运动部件的表面循环流动以减少摩擦。 A. The main function ofthe lubrication system is to circulate and deliver oil to the surfaces of all the moving parts in orderto reduce friction. B. The lubrication system is fed by the oil pan that forms the lower enclosure of the engine. C. The main components of lubrication system are oil pump, oil filters, main oil galleries, oil pan, oil pressure regulators, relief valve and oil coolers. D. The lubrication system is used for collecting, cleaning, cooling and re-circulating oil in the engine. \n判断题\n The valve drive group contain A. camshafts B. tappets C. push rods D. rocker arms E. valve guides \n简答题\n 燃烧室（两个词，首字母小写）\n多选题\n 翻译：The connecting rod connects the piston to the crankshaft. A. 活塞连接连杆和曲轴 B. 曲轴连接活塞和连杆 C. 连杆连接活塞和曲轴 D. 曲轴包括活塞和连杆 \n简答题\n 点火开关 两个单词\n简答题\n 继电器 5个字母\n简答题\n According to the different location of valves and camshafts, the layout will be different. 正确 错误 \n简答题\n 翻译 In order to 答案是两个字\n判断题\n The valve group contain A. valves B. valve guides C. valve springs D. locking plates E. retainers \n简答题\n liquid cooling中文（两个字）\n多选题\n 翻译：Simultaneously, the valves punctually open and close those ports in the cylinder head through which the cylinders communicate with the intake and exhaust manifold according to the ignition order of the cylinder and the process requirements. A. 同时，根据气缸点火信号和工作循环，气门不准时打开和关闭气缸头部的进排气口，使气缸和进排气歧管联通。 B. 同时，根据气缸点火信号和工作循环，气门准时打开和关闭气缸头部的进排气口，使气缸和进排气歧管联通。 C. 同时，根据气缸点火信号和工作循环，气门准时打开和关闭气缸头部的进排气歧管，使气缸和进排气道联通。 D. 同时，根据气缸点火信号和工作循环，气门准时打开和关闭气缸头部的进排气歧管，使气缸和进排气门联通。 \n多选题\n 翻译：A typical configuration is called double overhead camshaft (DOHC) system。 A. 一个典型的结构叫双凸轮轴顶置系统。 B. 一个非典型的结构叫双凸轮轴顶置系统。 C. 一个非典型的结构叫单凸轮轴顶置系统。 D. 一个典型的结构叫单凸轮轴顶置系统。 \n简答题\n 不正常地; [æb'nɔ:məlɪ] adv.\n简答题\n 喷射脉冲宽度 3个单词\n简答题\n 脉冲 翻译，5个字母\n简答题\n camshaft timing pulley（翻译成中文7个字）\n简答题\n connecting rod\n判断题\n The valve train is used to A. control the intake and exhaust ports the emission of exhaust gases. B. provide timely admission of the fresh air into the cylinders. C. provide timely emission of exhaust gases. D. help the engine run smoothly. \n简答题\n 压缩行程\n