价值链是通过其创造并将产品或服务交付给客户的一系列活动。
The most successful forestry companies will be those that put sustainability at the core of every decision.
Build quality projects with craftsmanship, earn market respect with integrity.
"Books so special and rare and yours that advertising your affection feels like a betrayal."
数据抽象是将特定数据集简化为整体的简化表示。
Technology is the cornerstone of our industry's future.
Life has taught me to think,but thinking has not taught me to live.