A、 The condenser decreases the temperature of the air in the air conditioning pack to below the dew point, changing water vapor into liquid.
B、 The cooler lowers the air temperature to the boiling point in the air conditioning module, which can transfer the steam into water.
C、 The evaporator turns steam into liquid by reducing the temperature of the air in the air conditioning pack to the evaporating point.
答案：A
A、 The condenser decreases the temperature of the air in the air conditioning pack to below the dew point, changing water vapor into liquid.
B、 The cooler lowers the air temperature to the boiling point in the air conditioning module, which can transfer the steam into water.
C、 The evaporator turns steam into liquid by reducing the temperature of the air in the air conditioning pack to the evaporating point.
答案：A
A. 给液压系统增压。
B. 给液压系统释压。
C. 给燃油系统释压。
A. 工作区域一定会有好的空气流通。
B. 工作区域内必须有好的空气流通。
C. 一定会有好的空气流通工作区域。
A. 双面打印除线路图和折页外的所有页。
B. 双面打印除线路图外的的所有折页。
C. 除了折叠的线路图外，双面打印所有页面。
A. The System/Chapter, sub-System/Section and Subject Number, the page number and date of issue will disappear in the lower left-hand corner, on the left-hand pages and the review date in the lower right-hand corner.
B. The System/Chapter, sub-System/Section and Subject Number, the page number and date of issue will appear in the lower left-hand corner, on the left-hand pages and the review date in the lower right-hand corner.
C. The System/Chapter, sub-System/Section and Subject Number, the page number and date of public will appear in the lower left-hand corner, on the left-hand pages and the revision date in the lower right-hand corner.
A. That portion of the system is used to indicate the quantity, temperature and pressure of the oil.
B. That portion of the system is used to indicate the quality, temperature and pressure of the oil.
C. That portion of the system is used to indicate the quantity, temperature and pressure of the fuel.
A. Airplane maintenance manual or section should contain at least the following information: about the airplane and its systems and installations including its engines, propellers and articles.
B. Airplane structure manual or section should consist of at least the following information: data of the airplane and its systems and installations excluding its engines, propellers and appliances.
C. Airplane maintenance manual or section, which includes at least the following information: a description of the airplane and its systems and installations including its engines, propellers and appliances.
A. 机务使用方向盘操纵飞机在滑行期间的方向。
B. 机组在推出期间通过转弯手轮控制飞机方向。
C. 机组在用方向盘后退期间控制飞机方向。
A. The ailerons are located to the outside rare edge of each wing.
B. The spoilers are located on the outside rare edge of each wing.
C. The ailerons are located on the outboard trailing edge of each wing.
A. 显示器顶部和左侧角落的数字指向相关页面。
B. 显示器左上角的数字代表手册对应页码。
C. 显示器左上角的数字代表相关页面。
A. The manufacturer may establish procedures to provide drawback on unairworthy conditions.
B. The manufacturer may establish procedures to provide response on unairworthy conditions.
C. The manufacturer may establish procedures to provide recall on unairworthy conditions.
