A、 The engine-driven pump is the major pump that works endless when it is switched on.
B、 The engine-driven pumps are the main pumps that runs continuously during operation.
C、 The engine-driven pumps are the secondary pumps that operates infinitely after running.
答案：B
A、 The engine-driven pump is the major pump that works endless when it is switched on.
B、 The engine-driven pumps are the main pumps that runs continuously during operation.
C、 The engine-driven pumps are the secondary pumps that operates infinitely after running.
答案：B
A. 如果错差超过3度,则要改装指南针。
B. 如果误差超过3度,则要校准罗盘。
C. 如果角度超过3度,则要调整圆规。
A. 通常,渗透油从A口流入活门,从B口流出。
B. 通常,液压油从A口流入活门,从B口流出。
C. 通常,滑油从A口流入活门后流经B口。
A. 螺旋桨的返修必须与螺旋桨制造商提供的数据保持一致,并在常规的车间中完成。
B. 螺旋桨的修理必须在被批准的车间中,按照螺旋桨制造商提供的数据完成。
C. 螺旋桨的大修必须按照螺旋桨制造商提供的数据在合格的车间中完成。
A. 如果结果不同请执行此测试
B. 如果数值不同,请执行此测试
C. 如果数值相同,请执行此测试
A. When you change a word with the alternative, you must ensure that the meaning of the sentence varies.
B. The meaning of the sentence can be different when you use the alternative you select to replace a word.
C. Always keep the same meaning of the sentence when you use the alternative to replace a word.
A. 在将飞机恢复至初始状态前,确保已完成该步骤。
B. 确保在完成该步骤前,先将飞机置于初始状态。
C. 将飞机拖回初始位置前,应确保已完成该步骤。
A. Transport the part to the overhaul shop.
B. Transport the part to the maintenance shop.
C. Remove the part to the overhaul shop.
A. When the flaps are at the 30 degree position, install the rigging pin;
B. Install the rigging pin, since the flaps are at the 30 degree position;
C. Once the ailerons are at the 30 degree position, install the rigging pin;
A. Send the results of the audit to the quality department
B. Tell the quality department about the results of the analysis.
C. Let the quality department know the results of audit
A. Alternatives suggested are in the same line with their related examples.
B. Alternative suggestions are displayed with their related examples.
C. Suggested alternations are in line with their related examples.
