COWL, A removable cover around the engine sections       发动机整流罩，

for access to the components on the engine.                发动机外部可拆除的罩子。发动机上的构件必须要取下

                                                         整流罩后，才能够到。

  Fan Cowl - Cover around the fan section.                 风扇整流罩一风扇外围的罩子。

  Nose Cowl - Front section of the nacelle for air inlet   前整流罩一引导空气进人发动机的短舱的前段。

               to the engine.

  Side Cowl - Cover around the sides of the engine.        侧整流罩一发动机两侧的罩子。

  Thrust Reverser Cowl - Cover around the core             反推整流罩一发动机主体外的罩子。

                         section.

  Translating Cowl -The moveable outer portion of the      移动整流罩一反推整流罩外可移动的部份，在反推工

                   thrust reverser cowl which is                          作时使用。

                   operated during reverse thrust.

                                       TECHNICAL DICTIONARY                                      37

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英汉对照民用航空词典                                     BOEING

CPU, SEE - CENTRAL PROCESSING UNIT                    中央处理器，

                                                        见Central Processing Unit．

CROSS TRACK, At 90 degrees from the desired track     交叉航迹（XTK），

of the airplane. For example, cross track distance is the 与飞机预计航迹成90°角的航迹。例如，交叉航迹距离

distance from the desired track measured 90 degrees   是用与预计航迹成90°角量取的到预计航迹的距离。