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… operating AS350/EC130 type helicopters of the potential of engine inlet (plenum) icing and subsequent engine failure during “Operations in Cold Weather”. …
92.028
… larger-than-normal quantities of solid carbon dioxide (dry ice) for preservation. Background: International vaccine … for proper preservation. Transportation methods using dry ice have been developed to meet these temperature requirements. While dry ice is regularly and safely used to transport perishable …
45.45