A、 The engine power control system manages and controls the main fuel control or synchronizer, which is inclusive of controls to the propeller modulator on a turboprop engine.
B、 The engine power control system furnishes a means of controlling the main fuel control or coordinator, which includes controls to the propeller regulator on turbo-prop engines.
C、 The engine power control system regulates and controls the main oil, coordinator and propeller regulator of a turboprop engine.
答案：B
A、 The engine power control system manages and controls the main fuel control or synchronizer, which is inclusive of controls to the propeller modulator on a turboprop engine.
B、 The engine power control system furnishes a means of controlling the main fuel control or coordinator, which includes controls to the propeller regulator on turbo-prop engines.
C、 The engine power control system regulates and controls the main oil, coordinator and propeller regulator of a turboprop engine.
答案：B
A. The dictionary does not include verbs sorted by trades because there are too many.
B. The dictionary excludes majors because there are too many verbs.
C. The dictionary does not include technical verbs because there are too many.
A. 衬板的厚度应该是初始翼梁衬垫的厚度的1-1.2倍。
B. 加强条的厚度乘以1-1.2就得到初始长桁衬垫的厚度。
C. 压条的厚度应是初始长桁衬垫的厚度的1-1.2倍。
A. 前轮转弯方向舵脚蹬转弯机构能混合来自于方向舵脚蹬和转弯手轮的转弯输入，并提供定中力。
B. 前轮转弯方向舵脚蹬转弯机构能混合来自于方向舵脚蹬的转弯输入进行转弯并提供定中力。
C. 前轮转弯方向舵脚蹬转弯机制能混合来自于方向舵脚蹬和转弯手轮的转弯力度，并提供折中力。
A. 如果探头互相碰触，它们就会失去磁性。
B. 如果两个探头互相接触，它们就会失效。
C. 如果探针互相撞击，它们就会被磁化。
A. The autopilot has reached its roll authority limit due to an airplane roll or yaw asymmetry.
B. The autopilot has been out of its roll authority limit due to an airplane roll or yaw symmetry.
C. The autopilot has reached its yaw authority limit due to an airplane roll or yaw imbalance.
A. The space equipment releases the air from the compound.
B. The vacuum equipment decreases the air from the compound.
C. The vacuum equipment removes the air from the compound.
A. List the part numbers in numbers.
B. Make a list of the part in digital numbers.
C. Make a list of the part numbers in numerical sequence.
A. 在描述飞机行李舱时，警告不要将儿童放在货舱内。
B. 在描述飞机行李舱时，应提供警告不要将儿童置于行李舱内。
C. 在描述飞机行李舱时，警告不要将儿童放在行李架上。
A. The Index Numbering System is described in the following paragraph.
B. The Index Numbering System is introduced in the next paragraph.
C. The Index Numbering System is compared in the later paragraph.
A. Do not reach this speed with a given flap setting.
B. Do not exceed this speed with a give flap setting.
C. Do not exceed this speed with a given flap setting.
