AS 3778.6.4-1992現行
Measurement of water flow in open channels Measuring devices, instruments and equipment - Echo sounders for water depth measurements
出版：Standards Australia
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基本信息
標準編號： AS 3778.6.4-1992
發布時間：1992/4/16 0:00:00
標準類別：Standard
出版單位：Standards Australia
標準頁數：6
標準簡介
Provides information concerning the principle of operation, performance and selection criteria for echo sounders used in depth measurements for open channel flow (and related) measurements. The use of standard terminology is promoted. Information on the characteristics of sound in water is provided in an annex. It is identical with and has been reproduced from ISO 4366:1979.
