The company decided to mothball the old factory.

公司决定将旧工厂封存。

They had to mothball the project due to lack of funds.

由于资金不足，他们不得不将项目封存。

New homes lack buyers and high-rise offices lack renters, depressing prices and forcing developers in Shanghai and other cities to mothball projects as financing dries up.

新建住房缺乏买家，高速增加的写字楼缺乏租户。鉴于低迷的价格，以及融资渠道的干涸，上海及其它城市的开发商被迫封存其项目。

This is a when strengthen mothball force construction important facet.

这是加强后备力量建设的一个重要方面.