... 目击与非目击认证测试 Witnessed versus unwitnessed certification testing 退化因素 Deterioration factor 污染物控制 Regulated pollutants ...
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Improving forest resources quality is the critical factor of solving supply of forest resources and the problem of ecological environment deterioration.
森林资源质量的提高是解决我国林木资源供给不足、生态环境恶化的决定性因素。
Thermal effects are a major factor in polymer deterioration.
热效应是聚合物劣化中的一个主要因素。
It has become an important factor for water resource deterioration that hydrologic system is impacted by farming activities.
农事活动对水文系统的干扰已成为水资源恶化的重要因素。
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