Blaine Fineness
แปลว่า(Concrete Engineering) The fineness of granular materials such as cement and pozzolan, expressed as total surface area in square centimeters per gram, determined by the Blaine air-permeability apparatus and procedure.
หรือคุณกำลังค้นหา plaint, Blaine Fineness, plain concrete, plain washer, in plain English, plain, alluvial plain