A、 操作部件两个循环,从管道排除空气拆下组件
B、 操作部件两个循环,排除管道中的空气
C、 操作部件使空气两次循环,从管子上拆下
答案：B
A、 操作部件两个循环,从管道排除空气拆下组件
B、 操作部件两个循环,排除管道中的空气
C、 操作部件使空气两次循环,从管子上拆下
答案：B
A. System test is normally used at minor maintenance time.
B. System test is usually done during maintenance and repairs.
C. System test is normally used at major maintenance periods.
A. 为确保所产生的升力足够抵消重力,超出制造商所推荐重量的飞机负载必须避免。
B. 为确保所产生的升力足够平衡重力,超出航空公司所推荐重量的飞机负载必须避免。
C. 为确保所产生的升力足够抵消平衡重力,超出制造商所规定重量的飞机负载必须避免。
A. Two persons are asked to prepare the fire bottles.
B. Appoint two persons to be prepared to operate the fire extinguishers.
C. The fire is extinguished by two persons on standby.
A. 按压取消按钮取消冻结模式。
B. 按压按钮取消选定的冻结模式。
C. 按压按钮取消冻结模式。
A. If you cannot remove a nut because of corrosion, apply penetrating oil.
B. If you cannot disassembly a bolt because of corrosion, use penetrating oil.
C. If you cannot remove a bolt because of corrosion, apply penetrating oil.
A. 使用合金钢两通组件修复耐腐蚀的钢管(ASNA3288)和钛管(ABS5004)。
B. 使用不锈钢两通组件修复耐腐蚀的钢管(ASNA3288)和钛管(ABS5004)。
C. 使用不锈钢两通组件修复被腐蚀的钢管(ASNA3288)和钛管(ABS5004)。
A. When hydraulic is not available, the nose landing gear can be extended by maunual and extends by airloads and its own weight;
B. When hydraulic pressure is too low, the nose landing gear can be extended by maunual and extends by airloads and its own weight;
C. The nose landing gear can be extended by maunual and retracts by airloads and its own weight when hydraulic is not available;
A. The oxide coating on the surface of aluminium alloy parts can be formed by physical means.
B. The oxide coating on the surface of aluminium alloy parts acts the function of corrosion protection.
C. The aluminium alloy can protect the oxide coating from corrosion.
A. 滚轮上没有过多的磨损且襟翼轨道上没有腐蚀迹象
B. 滚轮上没有过多的磨损且襟翼轨道上没有划痕迹象
C. 滚轮上没有过多的磨损且襟翼轨道上没有凹痕迹象
A. Calibrate the hygrometer to the celsius scale.
B. Calibrate the thermometer to the celsius scale.
C. Calibrate the clinometer to the celsius scale.
