2020-08-30
The large cone calorimeter mahre is a very precise experimental instrument. A lot of preparatory work is needed during operation. If the preparatory work is not in place or the steps are omitted, the experimental instrument may be damaged. Sex, so you must be cautious when operating

The large cone calorimeter mahre needs to prepare a sample according to the standard before starting up, and install the sample. Then you need to check whether the gas is sufficient, and if it is insufficient, you need to add gas in time. When in use, you need to turn on the device to warm up for two hours, and check that the device is working properly. In addition, fire extinguishers and other fire extinguishing devices are required to be normal in order to prepare for fire extinguishing after the experiment is completed. Finally, according to the needs of the experiment, open the corresponding gas ball valve.
fire rips through nightclub killing 25 including several tourists
benin army lieutenant hijacks state tv station and declares himself president
woman wanted by interpol over smuggling of tiger body parts arrested in india
british girl, 7, among dozens of tourists injured in train crash in thailand
more than 100 passengers struck down with grim 'vomiting bug' on 133-day world cruise
inside trump's 'america first' agenda for europe
©copyright 2009-2020 Diet Tips Daily