研究结论对气幕控尘的实验室试验和现场应用具有指导意义。
Research results have the guiding sense for the laboratory test and site application of dust control by air curtain.
选用三种不同产地的无烟煤为原料，加工成造气型煤，对其进行实验室及工业造气试验研究。
Selected three kinds of locality anthracite to process gas - maded briquette, and then did the test which is in lab and industry.
从气相缓蚀剂防锈作用的基本因素出发，进行了实验室的快速甄别试验、气候条件试验、适应性试验及实物现场试验。
The fast discrimination test in lab, atmosphere condition test, suitability test and spot test of gas antirust are done from the basic factors of gas slow-corrosion agent antirust function.
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