DIN EN 16129 (2010-09)被替代
Pressure Regulators, Automatic Change-over Devices, Having A Maximum Regulated Pressure Of 4 Bar, With A Maximum Capacity Of 100kg/h, Associated Safety Devices And Adaptors For Butane, Propane, And Their Mixtures
出版：German Institute for Standardisation (Deutsches Institut für Normung)
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