This article bases on insufficient ability of boiler feed water and constant shaft broken problems.

本文针对锅炉给水泵运行中存在能力不足、经常发生断轴的问题进行研究。

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The reason is that it has three restricting factors, namely insufficient demand of workers, insufficient ability and power of enterprises, insufficient policies of preferential tax.

究其原因在于存在三大制约因素，即职工的需求不足、企业的能力和动力不足、国家的税收优惠政策不足。

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Insufficient sleep impairs the body's ability to use insulin, leading to the onset of diabetes.

睡眠不足损害身体利用胰岛素的能力，糖尿病发生可能性增加了。

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This was bad luck, or perhaps insufficient ability.

ECONOMIST: Fund management

These are the people who mow your lawn, flip your burgers and, generally, fill any number of jobs that provide an income that walks the line between the ability to support a family and having insufficient money to keep it all together.

FORBES: The Real Truth Behind The 47 Percent - Why Aren't These People Paying Federal Income Taxes?

Apache will get control of a BP-operated pipeline, which will give it the ability to open up new fields that it had been sitting on because of insufficient pipeline capacity.

FORBES: Apache Snags BP Assets For $7 Billion