margin of utilization的意思|示意

Utilization of foreign capitals: Utilization of foreign capitals grew by a large margin.

利用外资：利用外资有较大幅度增长。

Conclusions: the utilization of Dalian Medical University Library increased first and decreased afterwards in 2004-2009, but actually the ratio of books kept invariant or increased by a small margin.

结论：2004 - 2009年大连医科大学图书馆利用率呈先升后降趋势，但是实际图书利用率应为持平或者小幅上升。

The utilization ratio of the hygiene serves rose by a large margin;

卫生服务利用率出现较大幅度的上升；