A、 Make sure that the doors are closed throughout the pressurization test.
B、 Make sure that the doors are closed within the pressurization test.
C、 Make sure that the doors are closed as if the pressureization test is being done.
答案:A
A、 Make sure that the doors are closed throughout the pressurization test.
B、 Make sure that the doors are closed within the pressurization test.
C、 Make sure that the doors are closed as if the pressureization test is being done.
答案:A
A. If the temperature values are under the eligible limits, decrease the power.
B. Decrease the power as long as the temperature values are less than the certified limits.
C. If the temperature values are likely to be more than the allowed limits, decrease the power.
A. GET INTO
B. GO INTO
C. ENTER
A. The seal must bond correctly
B. The seal must cure properly
C. The seal should bond correctly
A. 检修时更换的螺母和垫圈应该进行检查,不要丢弃
B. 如果在检查过程中拆卸了螺母和垫圈,则应更换。不要重复使用
C. 对拆下的螺母和垫圈要进行检查,损坏的件不可以重复使用
A. 用一块干净的布压在表面上
B. 用一块干净的布擦拭表面
C. 用一块干净的布修复表面
A. The number of shims should be counted and recorded.
B. It is necessary to calibrate the shims and record their numbers.
C. Do an assessment of the number of shims needed.
A. Set the switch to on.
B. Move the switch to on.
C. Put the switch to on.
A. Put the actuators against the tires.
B. Put the chocks against the wheels.
C. Put the chain against the brakes.
A. CRES causes magnesium, aluminum, or cadmium to corrode when it touches these metals.
B. Stainless steel corrodes once touching magnesium, aluminum or chromium metals.
C. Magnesium, aluminum, or chromium metals shall be protected from the corrosion caused by CRES.
A. 用扭矩扳手拧紧螺母(再拧18)
B. 用力矩扳手拧紧螺母(少紧18)
C. 用扭矩扳手拧紧螺母(最少18)