關於「04b」標籤，搜尋引擎有相關的訊息討論：

FT-052-04-GL-VN - Flow Tubes - Aalborg InstrumentsAalborg FT-052-04-GL-VN - DIRECT READING SCALE 65MM AIR 1.0 STANDARD L/MIN 14.7PSIA GLASS VITON-A SEALS.FT-092-04-GL-BA - Flow Tubes - Aalborg InstrumentsAalborg FT-092-04-GL-BA - MILLIMETER SCALE GLASS BUNA-N SEALS.Guidelines o