The plastometer thickness of No.2 coking coal and 1/3 coking coal increased dramatically by adding modified coal tar pitch, meanwhile, the coal caking indexes increased dramatically.
随着改沥青加入,焦2煤和1/3焦煤层厚度显著增加,焦2煤粘结数也显著增加。
The plastometer thickness of No.2 coking coal and 1/3 coking coal increased dramatically by adding modified coal tar pitch, meanwhile, the coal caking indexes increased dramatically.
随着改沥青加入,焦2煤和1/3焦煤层厚度显著增加,焦2煤粘结数也显著增加。
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