The coal power sample which has the advantages of good separating effect, high sampling precision and safe use is more suitable for the requirement of practical application.
该煤粉取样器分离效果好，取样精度高，使用安全可靠，更适合实际应用的需要。
The coal power sample which has the advantages of good separating effect, high sampling precision and safe use is more suitable for the requirement of practical application.
该煤粉取样器分离效果好，取样精度高，使用安全可靠，更适合实际应用的需要。
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