Existing problems of radial double ended mechanical seal used in reactors and their improvement are introduced, thus lengthening lifespan and reducing the cost of overhaul.

介绍了径向双端面机械密封在反应釜应用中存在的问题及改进，延长了使用寿命，降低了检修费用。

youdao

Equipments overhaul is an important methods in maintaining equipments operating, Because the overhaul cost is limited as result of equipments lack of repair.

设备大修是维持简单再生产的重要手段，由于设备大修费用有限，导致设备欠修。

youdao

A lack of landing gear overhaul capacity created by the high cost of setting up an overhaul facility.

昂贵的大修设施投入使得起落架大修能力不足。

youdao

President Obama is fighting hard timing is now,". for his top domestic priority, an overhaul of the current health care system that would cost at least $1 trillion, a priority he asserts that can be achieved without adding to the federal budget deficit.

VOA: standard.2009.07.21

He repeated past statements that savings in the existing health care system would cover most of the cost of an overhaul bill.

CNN: Obama calls for Congress to face health care challenge

In addition, some moderate Senate Democrats also worry about the cost of a health care overhaul and say the public option lacks enough votes to pass the Senate.

CNN: Sources: Obama to address Congress on health care

The expansion of individual health policies will put pressure on states to overhaul regulations that add enormously to the cost of insurance.

FORBES: Fact and Comment