直升机课后习题修改后.doc

A安装在乘客舱顶上的一根软管 flexible duct installed on the ceiling of the compartment A安装在客舱顶上的左侧 installed on the RH and LH upper side of passenger cabin 安装在客舱内的客舱灯之间 installed in passengers cabin between the cabin lights B比其他形式的垂直起落 more efficiently than other forms of vertical take off and landing aircraft B表面粗糙 surface roughness B扳扭式断路器 toggle-type circuit breaker B便携式灭火系统 the portable fire extinguisher B半刚性跷跷板式 semirigid B摆振铰 lead-tag or drag hinge B变距 feathered B不旋转盘 the stationary swash blate and the rotaling swash plate B变距拉 pitch links B玻璃纤维大梁 fiberglass spar B变距机构 The pitch change mechanism B被两个横向的防火墙 delimitated by two transverse firewalls B变距摇臂 pitch horns CC 垂直起飞着陆 take off and land vertically CC冲压空气ram air C超压和反流保护 CCovervoltage and reverse current protection CC)超过允许值 in excess of the permissible limit CC储存系统 storage system consists of CC垂直铰 vertical hinge CC磁金属屑探测器 magnetic chip detector DD多用途 multi-purpose DD 大量的训练和技巧 DDa great deal of training and skill DD对称翼型 symmetrical airfoil DD电子显示单元 DDelectronic display unit (EDU) DD单相交流电 DDsingle-phase alternating current DD当直升机在地面上时 DDwhen helicopter is on the ground DD当一台发电机出现故障时 DDwhen failure of a generator occurs DD电磁关断阀 DDsolenoid shut-off valve DD当回路的蓄压器处于增压阶段时 DDduring the pressurization phase of circuit DD电磁充油阀门断电 DDthe solenoid filler valve is de-energized( closes) DD对称的布置在 placed symmetrically DD抵消升力的不对称 DDcompensate for dissymmetry DD带NOMEX核心的玻璃纤维后缘罩 DDfiberglass trailing edge fairing with a nomex core DD动力涡轮 power turbine DD带自由涡轮的涡轮轴发动机 DDfree turbine turbo shaft engine EE恶劣的天气状况下 EEin adverse weather condition EE额定电压 rated voltage FF 发动机功率密度 engine power density FF反扭矩系统 antitorque system FF飞行控制 flight control FF发动机火警探测系统 FFengine fire detection system FF发动机舱灭火系统 engine compartment fire extinguisher system FF向任何方向使用used in any direction FF发动机驱动发电机 FFengine driven generators FF防涌隔板 FFanti-surge beffle FF防止污染物进入液压油箱 FFPrevent entry of contaminant into the reservoir FF防扭臂 the scissor