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ԓ^Vݔͽ|(zh)Ĺܵϵy(tng)ȱٵһN^VbãͨbڜpyйyˮλyOMڶÁ|(zh)еws|(zh)ԱoyTOʹmڣˮ ƷȽ|(zh)ʹÜضһ0-300(ע wʹÜض^VOӋضȞ)CY-SYH^VҪУw^VW(wng)вwв^вo̼ȽMԓ^VOӋc˜ʅգGB/T 14382-2008SH/T 3411-1 999
ע(sh)(j)0.25MPa-2.5MPa150LB300LBȼ^V(sh)(j)˜ʞ飺SH/T 3411-1999Ҏ(gu)^Vɸ(j)͑wҪMOӋ