色多多在线观看播放-色多多在线观看高清免费-色多多在线观看视频-色多多在线看-欧美aaaaa性bbbbb小妇-欧美aaaav免费大片

Technology will redefine how we extract and utilize coal resources.

改變的秘訣在于集中你所有的精力，不是對抗舊的，而是建立新的。

全球經濟中最大的未開發資源是女性的充分參與。

The world is full of people who have dreams and the world is full of people who have ideas, but the world is also full of people who never do anything about them.

林業實踐的創新是平衡經濟增長與環境保護的關鍵。

Win-win cooperation is the cornerstone of international operations, and we must establish long-term stable partnerships with resource countries.