Mechanical fittings for polyethylene piping systems for the supply of gaseous fuels—Part 2:Metal fittings for pipes of nominal outside diameter greater than 63 mm
MOD ISO 10838-2:2000
全国塑料制品标准化技术委员会塑料管材、管件及阀门分技术委员会(SAC/TC 48/SC 3)
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