机务英语基础【民航英语精品系列】

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Bulkhead 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

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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 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。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

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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 pressure 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 the 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 and aft cargo

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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 left 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 dorsal 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120英寸，多了两个逃生出口，尾

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