In the pressure control portion of air conditioning system, the pressure, proportional to the flow, is transmitted to an amplifier that converts it to voltage

A. Such tests or checks will be completed according to the conditions.

B. Such tests or checks will be very complex according to the conditions.

C. Such tests or checks will be different in complexity according to the conditions.

A. Each system is composed of basic components and all equipment, mechanic controls and system related electric and hydraulic units.

B. Basic components and all apparatus are made up of each system, including mechanical controls and electrical and hydraulic units related sytem.

C. Each system includes the basic components and all instruments, mechanical controls, electrical and hydraulic units related to the system.

A. Only approved personnel can do the installation procedure.

B. Only releasing personnel can do the installation procedure.

C. Only authorized personnel can do the replacement procedure.

A. 制造商提供的附加信息应适当地纳入第5.37或5.41段所示的指令中。

B. 制造商应该提供适当的附加信息，这些信息在第5.3或5.41段的指令中显示出。

C. 制造商提供的附加信息应该是适当的，并便如第5.37或5.41段相关指令中。

A. There is no influence on your eyes for hydraulic fluid.

B. Hydraulic fluid has no effect on your eyes.

C. Hydraulic fluid can cause eye injury.

A. Ensure that there is no corrosion on the tubes.

B. Make sure that the tubes have no deformation.

C. Make sure that the tubes have no crack.

A. 此时不要拆解弹簧筒组件。如果弹簧负载没有正确释放，会造成人员受伤或零件损伤。

B. 此时不要错装弹簧筒组件。不正确的操作，弹簧负载会造成人员受伤或零件损伤。

C. 不要在这个时候拆下弹簧筒组件。如果不小心释放，弹簧负载会造成人员受伤或零件损伤。

A. Programs shall be written in order of the reference number of each chapter and own proper primary and secondary theme headings. It is not necessary to begin a program from the ceiling of a new page.

B. Procedures shall be sorted in priority order of the reference number in each chapter. They have appropriate main and subordinate topic headings and the beginning do not need to exceed the top of a new page.

C. Procedures shall be prepared in reference number sequence within each chapter with proper major and minor subject heads, without the necessity of each procedure starting at the top of a new page.

A. 风扇和增压器是一个四级压气机。

B. 增压器是一个四级压气机风扇。

C. 风扇是一个四级增压器的压气机。

A. Utilizing an airplane as intended by the manufacturer and sound inspection and maintenance practices is basis that assures the airplane remains airworthy and safe to operate.

B. One of the basis for assuring the airplane remains airworthy and safe to operate is sound inspection and maintenance practices and forms.

C. Utilizing an airplane as intended by the manufacturer is the only basis for assuring the airplane remains airworthy and safe to operate.