The solvent recovery operation itself need not be described in detail. 不必對溶劑回收操作本身進(jìn)行詳細的描述。
The drying of wet polymer particles with solvent recovery is an operation which may see wide use in the plastics industry. 干燥濕的聚合物顆粒并把溶劑回收是在塑料工業(yè)中有廣泛用途的一種操作。
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