at source mitigation measure
... 源头减轻污染措施 at source mitigation measure ; measure 在源头减少污染 reduction at source 室内空气污染源头 Sources of indoor air pollution ...
基于50个网页-相关网页
... A-truss A形桁架 measure 源头减轻污染措施 attachment 附件；附属物 ...
基于16个网页-相关网页
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