... , Pd, Rh, as the new catalysts2) They take bluestone beehive porcelains, beehive and net metal as catalytic carriers, and on flow and ... into slow, even and stable air currents pass through bluestone beehive porcelains, beehive and net metals3) Poisonous gases like CO, HC, NOx ...
... the displacement of the portable equipmen Features:1) These metal beehive carrier catalysts can achieve very satisfactory effects concerning the emission ...
... foam sheet is of good structure of continuous surface and beehive structure. It is one This kind of foam sheet is ... of good structure of continuous surface and beehive structure. It is one of the good adiabatic materials. It ...
... kind of good insulating materials with continuous even surface and beehive structure. XPS board has superior advantages of good heat preservation ...
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