What
can not affect the insulation resistance?____.
A: moisture
B: dirt
C: electricity
D: oil
deposits
can not affect the insulation resistance?____.
A: moisture
B: dirt
C: electricity
D: oil
deposits
举一反三
- The<br/>activity of the autonomic nervous system can mainly affect ( ) A: Viscous<br/>resistance B: Inertial<br/>resistance C: Airway<br/>resistance D: Pulmonary<br/>elastic resistance E: Thoracic<br/>elastic resistance
- What’s the insulation materials between each phasor overhead<br/>lines? () A: air B: insulation cover C: insulation oil D: shield wires
- Dirt in the fuel oil system of a diesel engine can cause （）.
- What<br/>is the preparation of Bacillus Calmette-Guerin based on?() A: virulence<br/>variation B: structure<br/>variation C: morphology<br/>variation D: colony<br/>variation E: drug<br/>resistance variation
- Oil<br/>filters, if regularly serviced, can remove solid contaminants from<br/>crankcase oil, but chemical reactions may form liquids that are<br/>corrosive and damaging. ( )