A kind of new typer mixing reacter with an injection tube and a baffled chamber for producing calcium superphosphate was introduced.
介绍了由一个和一个折流室构成的用于普钙生产的新型混合反应器。
A kind of new typer mixing reacter with an injection tube and a baffled chamber for producing calcium superphosphate was introduced.
介绍了由一个和一个折流室构成的用于普钙生产的新型混合反应器。
So I bought a bag of superphosphate bone meal from a flowerer shop in town at Town God’s Temple Street and mixed it into each pot as a substitute for new earth.
从城隍庙的店里买了一包过磷酸骨粉,搀和在每一盆泥里,这算代替了新泥。
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