我国干旱半干旱地区，天然降水量少且时程及地域相差大，并有很大的随机性。
The natural precipitation of arid and semi-arid region of China is very few and uneven distributed in time and space with stochastic property.
品质纯正，真正程海天然螺旋藻，包装经济实用，是您家庭保健最佳选择！
Quality of pure natural spirulina really Chenghai, packaging economical and practical, is your best choice for family health!
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