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...clean room for manufacturing semiconductor, liquid crystal, etc. The installation space is the system ceiling grid. For a large clean room, the number of required FFU is from several hundreds to several thou...
... FFU Fan Filter Unit on the Ceiling with HEPA filter anti-explosion motor Description: Fan filter unit (FFU) is air cleaning equipment to supply purified air to the clean room for manufacturing semiconductor...
... Chemical Formula Al2O3 Crystal Stucture Hexagonal System ((hk o 1) Unit Cell Dimension a=4.758 Å,Å c=12.991 Å, c:a=2.730 PHYSICAL Metric English (Imperial) Density 3.98 g/cc 0.144 lb/......
... Chemical Formula Al2O3 Crystal Stucture Hexagonal System ((hk o 1) Unit Cell Dimension a=4.758 Å,Å c=12.991 Å, c:a=2.730 PHYSICAL Metric English (Imperial) Density 3.98 g/cc 0.144 lb/......