But the specific impact range and degree of forest vegetation can not be determined strictly, and need long-term location observation in macro and micro aspects.

　
英 美
  • 森林植被受礦區開(kāi)采的具體影響范圍和程度還不能?chē)栏竦卮_定，需要進(jìn)行長(cháng)期宏觀(guān)和微觀(guān)的定位觀(guān)測研究。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan