Following article mainly discuss some basic principles of how to choose, check and accept the sampling machine for coal flow sampling.
主要论述了在煤流中采样使用的采样机的选择和验收中的一些基本的原则。
Following article mainly discuss some basic principles of how to choose, check and accept the sampling machine for coal flow sampling.
主要论述了在煤流中采样使用的采样机的选择和验收中的一些基本的原则。
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