A、more than one bone is broken B、the same bone is broken in more than one place C、there is never any internal bleeding D、the bone may be visible
A、It consumes no excitation power B、It has current transformers C、Components are needed for accurate compounding D、Its excitation system is vulnerable to voltage variations
A、It is inflated by a small CO2 bottle that is automatically tripped when the front zipper is at the top of the zipper track B、It is inflated by a small CO2 bottle that is manually tripped C、It is inflated by blowing through an inflation tube D、It inflates by seawater bleeding into the inflation bladder and reacting with a chemical
A、Check the tag to see when the extinguisher was last charged B、Release a small amount of CO2; if the CO2 discharges,the extinguisher is acceptable C、Weigh the extinguisher and compare the weight against that stamped on the valve D、Recharge the extinguisher at least once each year
A、It is inflated by a small CO2 bottle that is automatically tripped when the front zipper is at the top of the zipper track B、It is inflated by a small CO2 bottle that is manually tripped C、It is inflated by blowing through an inflation tube D、It inflates by sea water bleeding into the flotation bladder and reacting with a chemical therein
A、Install a larger fan near the hard drive to cool the system. B、Clean the drive with compressed air and continue to use it. C、Remove and replace the drive. D、Apply more thermal compound and reseat the drive.
A、Use the CO2 system and evacuate the engine room B、Use the fire main system and evacuate the engine room C、Evacuate the engine room and use the CO2 system D、Evacuate the engine room and use the fire main system