... angiography 血管造影术 treatment after treatment 先污染后治理 temporal and spatial vicissitudes 时空变迁 ...
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和其他国家一样，中国曾经采用“先污染后治理”的模式。
Like other countries, China has to date followed a pattern of "grow first, clean up later".
传统工业化走的是通过高消耗追求经济数量增长和先污染后治理的道路。
Traditional industrialization takes the road of obtaining economic growth through high-energy consumption and taking remedies and measures after polluting the environment.
我国DSD酸的现行合成路线仍采用传统的先污染后治理的模式，但也开发了一些清洁生产工艺，包括SO_3磺化、有机溶剂氧化、催化加氢还原等。
The existing domestic production process for DSD acid was still in traditional model i. e. with pollutant technology first and then to treat it later.
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