A、 The framework builds-up construction and forgings which support the engine and attach it to the nacelle or pylon. Includes items such as engine mounts, vibration dampeners, support links, mounting bolts, etc.
B、 The framework, either of build-up construction or forgings which support the engine and attach it to the nacelle or pylon. Includes items such as engine mounts, vibration dampeners, support links, mounting bolts, etc.
C、 The engine mounts, vibration dampeners, support links, mounting bolts and framework support the engine and attach it to the nacelle or pylon. Includes items such as, etc.
答案：B
A、 The framework builds-up construction and forgings which support the engine and attach it to the nacelle or pylon. Includes items such as engine mounts, vibration dampeners, support links, mounting bolts, etc.
B、 The framework, either of build-up construction or forgings which support the engine and attach it to the nacelle or pylon. Includes items such as engine mounts, vibration dampeners, support links, mounting bolts, etc.
C、 The engine mounts, vibration dampeners, support links, mounting bolts and framework support the engine and attach it to the nacelle or pylon. Includes items such as, etc.
答案：B
A. The Federal Aviation Regulations require “maximum continuous power to be used during airframe and engine combination certification to show obedience with certain criteria."
B. Federal aviation regulations require “maximum continuing power to be used during the certifying of the airframe and engine to meet certain criteria."
C. Federal aviation regulations， in combination of airframe and engine certification process， the use of “maximum continuous power"， are used to show compliance with certain standards.
A. 如果喷雾进入眼睛,获得医生处方
B. 如果油雾进入眼睛,则必须立刻敷药
C. 如果喷雾进入眼睛,则必须立刻就医
A. 这些测试可能需要额外的地面支持设备,操作测试应该比该测试更加具体和详细。
B. 这些测试可能需要提供地面支持设备,并且应该比操作测试更加专业和详细。
C. 这些测试可能需要额外的地面支持设备,并且应该比操作测试更加具体和详细。
A. For purposes of this specification, airplane refers to the airframe and related compartments specified in the Type Certificate or made available as options by the airplane manufacturer.
B. For purposes of this specification, airplane refers to the airframe and related components specified in the Type Certificate or made available as options by the airplane manufacturer.
C. For purposes of this specification, airplane refers to the airframe and related components specified in the Type Certificate or made available as priority by the airplane manufacturer.
A. 在安装V型卡箍前先润滑。
B. 在安装V型卡箍前先涂润滑脂。
C. 在安装V型卡箍前先清洁润滑脂。
A. 螺柱的凹陷不得超过5mm
B. 螺柱的突起不得超过5mm
C. 螺纹的长度不得超过5mm
A. It is fine to use alternative materials
B. It is forbidden to use alternative materials
C. The alternative materials are not unserviceable
A. The intermediate pressure check valve prevents air from the fourth stage into the HP/IP manifold.
B. The intermediate pressure check valve prevents air from going into the fourth stage bleed air source.
C. The intermediate pressure check valve is interchangeable with the bleed valve.
A. Make sure that the service control unit is in the open position.
B. Make sure that the servo control unit is in the right position.
C. Make sure that the servo control unit is in the open position.
A. 使用玻璃纸以防止损坏表面。
B. 使用树脂以防止损坏表面。
C. 使用聚酯纤维以防止损坏表面。
