A、 set the valve to fully closed position
B、 set the valve to full closed position
C、 set the valve to fully close position
答案：A
A、 set the valve to fully closed position
B、 set the valve to full closed position
C、 set the valve to fully close position
答案：A
A. Make sure that the oil in the hydraulic tank is above the minimum lever.
B. Make sure that the fluid in the hydraulic reservoir is above the minimum level.
C. Make sure that the fluid in the fuel reservoir is below the maximum level.
A. 泵安装在3号翼肋,紧挨着前翼梁。
B. 泵安装在3号翼肋,位于前翼梁的后部。
C. 泵安装在3号翼粱,位于后翼肋的前面。
A. Put sealant around each screw hole.
B. Seal each screw hole.
C. Put each screw hole into sealant.
A. The captain＇s primary flight, navigation, and center lower engine display units must be cleaned since the ventilation holes behind them are clogged by lint, dust and debris.
B. Clean the vent holes behind the captain＇s primary flight navigation and lower middle engine display units which are blocked by lint, dust and debris.
C. Clean all lint, dust and debris from the ventilation holes located on the aft side of the captain＇s primary flight navigation, and center lower engine display units.
A. 缠紧卷轴上的发条
B. 将胶带缠绕在卷筒上。
C. 将胶带粘贴在线圈上。
A. 这种物质在高浓度时是有毒的。
B. 在高度浓缩后,这种材科会有毒。
C. 这种材科在高温下会易燃。
A. INBOARD
B. OUTBOARD
C. ONBOARD
A. Do not go beyond this speed or Mach number besides in steady air, and then be careful.
B. Do not increase by this speed or Mach number unless in steady air, and be careful.
C. Do not exceed this speed or Mach Number except in smooth air and then only with caution.
A. 通过最少两个全循环操作副翼,并操作至其最大行程
B. 至少完整操作副翼两个全循环至其最大行程
C. 操作副翼最小两个单位,至其最大行程
A. 为了参考使用,标签分隔符应该按顺序排列。
B. 交错使用制表分隔符将有助于参考。
C. 为了便于参考,隔页签应交错排列。
