不得回填淤泥、腐植土、冻土及有机物质。
Not backfilling silt, corruption and graft, permafrost soil organic matter.
红土镍矿大致可分为褐铁矿型和腐植土型两类。
Laterite ores can be approximately divided into two categories: the limonite and the humus soil.
公司主要产品包含稻草饲料、草绳、草帘、草筐、腐植土和草编装饰品等，并可满足客户定制加工。
Principal products include straw feed, straw rope, straw such, straw screens and straw Ornaments. We also customized to meet customer demand.
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