close packing的用法和樣例：
例句
- We began packing the freight cars much more tightly.
我們開始把貨運汽車裝得更加密集。 - Presently, the Czech Republic and Slovakia maintain extremely close bilateral ties and cooperate amiably within the framework of the European Union.
目前捷克共和國與斯洛伐克維持著極度良好的雙邊關係，並且在歐盟的架構之下，進行極為密集與友好的合作關係。 - In the hexagonal close packed structure, slip systems are more limited.
在六方密排晶格中，滑移系受到較多的限制。
