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1、读万卷书 行万里路 1 ESSENTIAL（基础） ENGLISH OF AERONAUTICAL ENGINEERING 航 空 工 程 英 语 基 础 LESSON 1 THE B737 FUSELAGE 机体 一、生词 飞机 Airplane 半硬壳式 Semi-monocoque 机身 Fuselage 起落架 Landing gear 动力装置 Power plant 支柱 Strut 分为 Divide into 包括 Contain 天线 Antenna 玻璃纤维 Fiberglass 蜂窝状物 Honeycomb 整流罩 Fairing 铰链 Hinge 压力密封隔 板 Bul
2、khead 驾驶舱 flight compartment 进口 Entry 机上厨房 Galley 登机梯 Airstair 电子设备舱 Electronic 检修口 Access door 旅客舱 Passenger 读万卷书 行万里路 2 equipment bay cabin 货舱 Cargo 逃逸 Escape 舱口 Hatch 空间 Space 燃油箱 Fule bank 终止 Terminate 辅助动力装 置 Auxiliary power unit 水平安定面 Horizontal stabilizer 桁架 Truss 排出 Exhaust 设计 Design 和一样 The
3、 same as 伸长 stretch 延伸 Extension 脊鳍 Dorsal fin 增强 Strengthen 相对于 Relaviate to 滑轨 Skid 结构 structure 修改 revise 二、TEXT (1) the B737 is a low wing airplane. B737 has semi-monocoque fuselage and fully retractable landing gear. Two power plants are located under the wings on short struts. 波音 737 是一种下单翼飞机。
4、它拥有半硬壳式机身和全收式起落架。两台发动 机位于机翼下方短支架上。 (2) The 737-300 fuselage is divided into four sections: section 41 , section 读万卷书 行万里路 3 43 , section 46 and section 48 . 波音 737 机体为为四部分：41、43、46 和 48. (3) Section 41 contains the radar antenna behind a fiberglass honeycomb fairing, hinged at the top. aft of the pr
5、essure bulkhead, above the floor, are the flight compartment and forward airstair and its door, and the electronic equipment bay .this section has two lower access doors. 41 部分包括铰接在蜂窝状玻璃纤维雷达罩后面顶部的雷达天线、压力隔板后方 及地板上方区域是驾驶舱和前登机梯及其门， 还有电子设备舱。 这部分有两个下 检修口。 (4) Section 43 contains the passenger cabin and t
6、he forward cargo compartment. 43 部分包括客舱和前货舱。 (5) Section 46 contain the center and aft portion of the passenger cabin ,two overwing escape hatches and aft entry and service doors. The space below the floor includes the wing center section (fule tank), air-conditioning bays, wheel well, hydraulic bay
7、 and aft cargo 读万卷书 行万里路 4 compartment. this section terminates at the aft pressure bulkhead. 46 部分包括客舱中后部，两个逃生舱及入口和服务门。地板下的空间包括中央 油箱、空调舱、轮舱、液压舱和后货舱。这部分终止于后压力隔板。 (6) Section 48 contains the auxiliary power unit(APU) and horizontal stabilizer truss. Access to this section is through a door on the lef
8、t side. Aft of which is the APU access door and APU exhaust. 48 部分包括辅助动力装置和水平安定面桁架。可以通过左侧口盖接近。在它们 的后面是 APU 检修口和 APU 排气口。 (7) The 737-300 is the same basic design as the 737-200, with a body stretch of 104 inches, a wing tip extension of 14 inches, a horizontal tail extention of 36 inches, a larger d
9、orsal fin and strengthened stabilizer. 737-300 与 737-200 具有相同的基本设计，机体伸长了 104 英寸，翼尖延伸 了 14 英寸，水平尾翼延伸了 36 英寸，还多了个大的脊鳍和增强的水平尾翼。 (8) The 737-400, relative to the 737-300, has body stretch of 120 inches, tow additional overwing exit, tail skid, and strengthened landing gear. 737-400 与 737-300 相比较，机身伸长了 1
10、20 英寸，多了两个逃生出口，尾 读万卷书 行万里路 5 部滑轨及加强了起落架。 (9) The 737-500 uses the 737-300 basic structure with a 94 inches shorter body and a revised forward and aft fairing (wing to body). 737-500 使用了 737-300 的基本结构，机身短了 94 英寸，并且修改了前后整 流罩（机翼到机体）。 LESSON 2 THE PNEUMATICS SYSYTEM 增压系统 一、生词 目的 Purpose 压缩空气 compressure
11、 Air 压缩空气 pneumatic 环境 Environment 阶段，相位 Phase 得到 Obtain 发动机引气 Engine bleed 外部的 External 车 Cart 接头 Connector 整流罩 Cowl 热的 Thermal 防冰 Anti-icing 也，此外 Also 提供 provide 饮用水 Potable water 液压的 Hydraulic 启动器 Starter 读万卷书 行万里路 6 在之内 Within 正常的 Normal 取代 Substitute 满足 Meet 需要，要求 Need 上部、顶部 Top 图形 Figure 绝缘 Is
12、olation 活门 Valve 管道 Duct 结合、连接 Join 交叉、跨接 crossover 管理、调整 govern 适当的 appropriate 二、TEXT (1) the purpose of the pneumatic sysytem is to supply compressed air for a controlled temperature and pressure environment during all phases of flight and ground operation .air is obtained from engine bleeds. APU
13、、 or from an extermal ground cart through a connector located on the fuselage. 增压系统的作用是为飞行及地面所有阶段的温度和压力控制提供压缩空气。 压缩 空气的来源可以是发动机引气、APU、或通过机身上的连接头与地面气源车相 连供气。 (2) The pneumatic system controls the temperature and the pressure of engine bleed air source. The pneumatic system provides high temperature,
14、high pressure air for the air conditioning .pressurization, 读万卷书 行万里路 7 wing and cowl thermal anti-icing .also, the pneumatic system provides pressure for the potable water system, hydraulic system and engine starters. The engine bleed air systems are located on the engine and within the support str
15、ut. 增压引气控制发动机引气的温度和压力。增压系统为空调、增压系统、机翼及整 流罩热防冰系统提供高温、高压引气。同时，增压系统还给饮用水系统、液压系 统和发动机起动系统提供压力。发动机引气系统位于支架内部发动机上。 (3) The normal cabin air source is obtained from the 5th-stage of the engines at low engine power, 9th-stage air automatically substitutes to meet user system needs. 正常情况下， 客舱空气来自于发动机低能量的第 5
16、级， 9 级空气自动分配以满足 用户系统的需要。 (4) On the top of figure 2-1, the isolation valve separates the left and right halves of the system. On the left side of the isolation valve, the APU bleed air duct joins the left side crossover duct; on the right side ,the pneumatic ground service connector joins the right side crossover duct. From these ducts the user system are supplied with
