A、 Wait for the paint to dry completely before polishing it again.
B、 Do not apply the second layer of paint if the first layer has dried thoroughly.
C、 Let the first layer of paint dry fully before you apply the second layer.
答案:C
A、 Wait for the paint to dry completely before polishing it again.
B、 Do not apply the second layer of paint if the first layer has dried thoroughly.
C、 Let the first layer of paint dry fully before you apply the second layer.
答案:C
A. 这些密封剂的特性可预防腐蚀。
B. 这些封严块的性能可阻止碰撞。
C. 这些溶液的性质可防锈。
A. 在这种结构中,液压流过这个活门
B. 在这种构型中,液压旁通这个活门
C. 在这种型号中,水流旁通这个活门
A. The operator reassembled the linkage.
B. The operator adjusted the cable.
C. The operator adjusted the linkage.
A. Correct operation of the parts does not allow dents to occur,
B. Dents that have an influence on the correct operation of the parts are not allowed.
C. Dents can prevent correct operation of the parts, so they are not permitted.
A. 所有三个螺栓孔必须与燃油管匹配。
B. 所有三个支架孔必须与燃油管对齐。
C. 所有三个支架孔必须与然油管齐平。
A. The manufacturer may establish procedures to provide drawback on unairworthy conditions.
B. The manufacturer may establish procedures to provide response(反馈) on unairworthy conditions.
C. The manufacturer may establish procedures to provide recall on unairworthy conditions.
A. Be careful when you move jet pipes or exhaust cones having insulating blankets.
B. Be careful when you move jet pipes, or exhaust cones have insulating blankets.
C. Jet pipes have insulating blankets. Be careful when you move exhaust cones.
A. 用密封剂填充补片及相邻结构之间的缝隙。
B. 用密封剂填充补片的缝隙,并粘接相邻结构。
C. 在附近的密封结构和补片之间留出空隙。
A. The condenser decreases the temperature of the air in the air conditioning pack to below the dew point,
changing water vapor into liquid. were
B. The cooler lowers the air temperature to the boiling point in the air conditioning module, which can
transfer the steam into water.
C. The evaporator turns steam into liquid by reducing the temperature of the air in the air conditioning pack
to the evaporating point
A. 根据当地的正确程序使用或丢弃封严胶
B. 遵守当地规定,正确使用或丢弃溶剂
C. 遵守局方规定,正确使用或丢弃封严胶