Experiments proved that its coagu-flocculation sedimentation effect is far superior to that of the tradition.

试验也证明：在上述条件下，其混凝沉降效果大大优于传统的混凝沉降效果。

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Experiments proved that its coagu-flocculation sedimentation effect is far superior to that of the tradition.

试验也证明：在上述条件下，其混凝沉降效果大大优于传统的混凝沉降效果。

youdao