土壤中水溶性氟化物，随外界的氟化物对土壤污染，较土壤中全氟变化明显。
The Change of the soluble fluorides in soil is more obvious than the total fluorides in soil when polluted from outside.
土壤中水溶性氟化物，随外界的氟化物对土壤污染，较土壤中全氟变化明显。
The Change of the soluble fluorides in soil is more obvious than the total fluorides in soil when polluted from outside.
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