The unit pressurizes and filters the oil.

A. Make sure that the scale is not more than 400 knots.

B. Make sure that the indication is not more than 400 knots.

C. Make sure that the indication is not more than 400 miles.

A. That portion of the system is used to perform the cranking portion of the starting operation.

B. That portion of the system is used to perform the igniting portion of the starting operation.

C. That portion of the system is used to perform the cranking portion of the igniting operation.

A. 在密封的零件表面涂抹磷酸酯基液压油。

B. 在接触封严的零件表面涂抹矿物液压油。

C. 在零件与封严相连接的地方涂抹液压油。

A. 飞机审定条件包括：一台发动机不工作并处于风车状态（或对于安装自动顺桨装置的飞机，已顺桨），朝向工作发动机一侧倾斜不超过5度，工作发动机处于起飞功率，起落架收上，襟翼在起飞位置，以及最临界重心位置。

B. 飞机的审定条件包括：一个发动机停车，有风动（或在有自动羽化装置的飞机上，已羽化）朝向工作发动机的倾斜度小于5度，起落架升起，襟翼处于起飞状态，以及最不利的重量。

C. 飞机的审定条件包括：一个发动机停止工作，有风动（已在飞机上调为自动顺桨模式）朝向工作发动机的倾斜度大于5度，起落架升起，襟翼处于起飞状态，以及重心处于临界位置。

A. Install the cushion before you install the seat.

B. Install the seat before you install the cushion.

C. Install the seat after you install the cushion.

A. 描述飞机皮托管压力系统时，应说明除霜规定（如安装）。

B. 描述飞机皮托管压力系统时，应说明除冰规定（如安装）。

C. 描述飞机皮托管压力系统时，应描述防冰措施（如安装）。

A. 仔细检查组件来确定是否有进一步的损坏。

B. 目视检查组件来确定损坏的部位。

C. 目视检查组件来确定损坏的程度。

A. Air filter needs to be replaced on regular maintenance schedule, because it often causes low flow through the equipment cooling supply system. Quickly release the tabs on the air filter housing cover to reach the filters.

B. Low flow through the equipment cooling supply system is caused by a contaminated air filter, therefore regular replacement is necessary, release the quick release tabs on the air filter housing cover to approach to the filters.

C. A blocked air filter which causes low flow through the equipment cooling supply system needs replacement on a regular maintenance schedule. Release the quick release tabs on the air filter housing cover to reach the filters.

A. 将测量误差值控制在正或负0.2毫米内。

B. 误差为正负0.2毫米。

C. 标准公差尺寸为正负0.2米。

A. For data about the location of circuit breakers, refer to the wiring list.

B. Refer to the wiring list about the adapters location data.

C. For data about the location of circuit breakers, refer to the wiring diagram.