
MEASUREMENT OF WATER FLOW IN CLOSED CONDUITS - TRACER METHODS - PART 1: GENERAL
出版:International Organization for Standardization

专家解读视频
Compares techniques and deals with selection of tracers and lengths.
NBN E 44 003 : 1985 - Identical
NBN E 44 004 : 1986 - Identical
NBN E 44 003 : 1985 - Identical
NBN E 44 004 : 1986 - Identical