A、 丁酮是重度除油剂,适合金属准备和编织盖板喷漆前去油。
B、 丙酮是重度油污去除剂,适合金属表面预处理和织物蒙皮喷漆前去油。
C、 异丙醇是重度油污去除剂,适合金属生产处理和织物表面喷漆前除油。
答案：B
A、 丁酮是重度除油剂,适合金属准备和编织盖板喷漆前去油。
B、 丙酮是重度油污去除剂,适合金属表面预处理和织物蒙皮喷漆前去油。
C、 异丙醇是重度油污去除剂,适合金属生产处理和织物表面喷漆前除油。
答案：B
A. The fairway and the runway centerline should align .
B. The localizer course is aligned with the centerline of the runway.
C. The localizer aligns with the center of the runway.
A. For clean configuration of landing,the limit load factor in g unit should be provided.For spinning and aerobatic aircraft,the load factor of flaps down should be provided as well.
B. The limit maneuvering load factors,in g units of acceleration,for clean cruise and landing configurations,shall be given.The negative g limit,flaps up,should be given for aircraft approved for spinning or aerobatics.
C. The flight maneuver load factor limit in the unit of g should be given for the smooth configuration of aircraft cruising and landing.For aircraft approved for spin or aerobatics,load limits should also be provided when flaps are opened.
A. 批准的形容词以其基本形式给出,在实际应用的过程中,在括号标注内其最高级和比较级形式。
B. 批准的形容词以其基本形式给出,在适用的情况下,其比较级和最高级形式要标注在括号内。
C. 形容词会以其批准的基本形式给出,在适当的时候,也可给出其比较级和最高级形式。
D. C.形容词会以其批准的基本形式给出,在适当的时候,也可给出其比较级和最高级形式。
A. The items in the Emergency Procedures check list are determined to be essential in aid of the pilot in an emergency and should be limited to the minimum number.
B. A limited number of items in the Emergency Procedures check list are determined to be essential to aid the pilot in an emergency.
C. To aid the pilot in an emergency,it is determined that the Emergency Procedures check list should contain only essential items.
A. 为防止外来物摩擦,对表面抛光。
B. 为防止不必要的磨损,对表面进行打磨修理。
C. 对表面进行抛光以防止不必要的磨损。
A. 警告和注意事项中的文字将标为粗体,而注释可以在适用的文本之后,取决于要重点突出的材料。
B. 为了突出材料的重点,警告和注意事项应在其适用的文本之前,但注释可以在适用文本之前或之后。
C. 警告和注意事项应在其适用的文本之前,但注释可以在适用文本之前或之后,具体取决于要突出显示的材料。
D. B.为了突出材料的重点,警告和注意事项应在其适用的文本之前,但注释可以在适用文本之前或之后。
E. C.警告和注意事项应在其适用的文本之前,但注释可以在适用文本之前或之后,具体取决于要突出显示的材料。
A. An "Airplane Weighing Form" shall be included in each handbook and the form shall contain an airplane side view that shows the location of weighing points (using jacking points or landing gear) relative to the datum line.
B. Each handbook shall provide an aircraft side view that is included in an "Airplane Weighing Form" to show the position of weighing points (using jacking points or landing gear) related to the datum line.
C. An airplane three view that shows the weighing points ((using jacking points or undercarriage) relative to the datum line shall be excluded in an "Airplane Weighing Form" of each handbook.
A. During inspection,if the nuts and washers are removed,recheck them.
B. Take a good place for the nuts and washers removed during inspection.
C. If nuts and washers are removed during inspection,install the new ones.
A. An annunciator device is displayed on the panel,which shows how it works.
B. If an annunciator panel is installed,explain how it operates.
C. If a display appears on the annunciator panel,it explains that how the system works.
A. Ensure that you do activate the control adjacent to it.
B. Adjust the adjacent control for optimal results.
C. Make sure that you do not operate the adjacent control.
