2013年8月4日星期日

concrete mixing machine

Chinese name: English name concrete mixing machine: concrete mixer set Meaning: the use of rotating mixing drum and Concrete mixing plants proportion of cement, sand and gravel Aggregate, water, admixtures and precast concrete plant into concrete mixture machine Firearms. Applied science: Water Science & Technology (a subject); water conservancy facilities Workers (two subjects); Construction Machinery (Water) (two subjects)

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