Sand Put Machine Making Machine Smoul

80-100 sand means sandy soil 60- 80 sand means sandy loam 40- 60 sand means loam 20- 40 sand means clayey loam 0- 20 sand means clay if the time permits, point out the action of fire, water, air, plants, and animals in making soilxamine the dry balls of sand, clay, humus, and the mixtures prepared at the previous lesson.

Henan Mining Heavy Machinery Co., Ltd.

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