每次只要加很少的酒精和浮石粉。
我们公司供应各类刷子，足档案，浮石。
Our company supplies various types of brush, foot file, pumice.
实践证明，摆动式浮石机合乎分选的要求，且达到了很高的分选效率。
By the practice testify, the machine accord with request of dispart and select.
实践证明，摆动式浮石机合乎分选的要求，且达到了很高的分选效率。
By the practice testify, the machine accord with request of dispart and select.
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