Warehouse rental represent a very significant proportion of total warehouse cost.

在存储成本中，仓库租金占有显著的一部分。

Warehouse rental represent a very significant proportion of total warehouse cost.

仓库租金占总仓储成本的一个非常重要的比例。

The cost of airlines mainly involves inventory management that includes the value of inventory itself, the cost of fund it occupies, warehouse cost and purchasing cost.

航空公司成本的主要因素来自于航材成本，航材支出包括航材本身的价值，航材占用资金的成本以及仓储费用和采购费用等。