求翻译：一般1000级~30万级洁净室均采用这样的送风方式，即：靠洁净送风气流扩散、混合，不断稀释室内空气，把室内污染逐渐排出，达到平衡，来实现净化洁净室的效果。是什么意思？

General 1000 level to 300,000 clean room with the air supply, namely: by the proliferation of clean airflow, mixed, and continue to dilute the indoor air, indoor air pollution is gradually passed to achieve a balance, to achieve the purification of the effect of the clean room.

A general class 1000 clean room at ~300,000 are in the air, that is: Rely on clean air, mixed-flow, constantly diluted in indoor air, and the indoor pollution gradually drained and achieve a balance, to achieve purification clean room.

The general 1000 level of ~ 300,000 levels of clean rooms select such blast method, namely: Depends on the pure blast air current proliferation, the mix, dilutes in unceasingly the room the air, pollutes the room in discharges gradually, achieves the balance, realizes purifies the clean room the eff

General 1000 ~ 300,000 level clean room use this manner of air, namely: rely on the spread of clean air flow, mix, constant dilution air, gradually passed out of indoor pollution, balance, to achieve the effect of purifying the clean room.

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