资本保全有财务资本保全与实物资本保全之分。

The capital maintenance means both financial capital and physical capital .

储蓄的增加不仅对实物资本有促进作用.

It is not just investment in physical capital that matters.

实物资本 - 机械所使用的劳动生产中的货物和服务.

Physical Capital - Machinery used by labor in the production of goods and services.