Self mining of sapropel through winter, through an ice hole in forest lake with stagnant water, farmer uses improvised materials.

Self mining of sapropel through winter, through an ice hole in forest lake with stagnant water, farmer uses improvised materials.
  • 素材ID:1319933847
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  • 格式:MOV
  • 时长:00:22
  • 作者:grigvovan
  • 第三方权利说明:已取得肖像权或物权授权
  • 最大分辨率:3840 x 2160px
关键词
冬季肥料存款底部渗出液独立采石场渣土泥浆准备农民腐殖质渗出提取采矿有机提取农业水生