seam with造句

Plowability of plow mining on thin and soft coal seam with hard roof

Put shredded peking scallion and shredded onion onto beef slices. Roll. Fix the seam with cornflour.

Improving the penetrability of soft coal seam with self-excited oscillation water jet

Prospect of roadway arrangement reform under the condition of thick seam with large dip angle

This paper discusses a method of finding intersection line of fault and coal seam with analytic method on the conditions of same dip of fault and coal seam , and presents the application examples.

Integrated technology for fully mechanized top coal caving mining face in steep inclined seam with hard roof,soft floor and soft coal