Reciprocating internal combustion engines; performance; part 1: standard reference conditions and declarations of power, fuel consumption and lubricating oil consumption; comparison of definitions according to DIN 6271 part 1 and DIN 6270— 3 стр.
Steel tanks erected on site, for the above ground storage of hazardous flammable water polluting liquids of class A III and of non-flammable water polluting liquids; requirements and testing— 4 стр.