The underground storage well for high - compression gas 高压气地下储气井
2.
The center government offers billions of rmb to the grain deports in order to managing storage well . but plenty of storage still was attainted because of the ill management . the stored - grain loss is very serious calculated by the current 0 . 2 % loss ratio in the national grain deports 为了确保粮食的安全储藏，每年国家用于粮食储备方面的补贴费用就有数百亿元，但仍有不少粮食因管理决策不善等原因而遭受损失，其中，国库储粮损失率在0 . 2左右，损失十分惊人，而虫害是主要因素之一。
