预防性需要

在对串级耦合电容器进行预防性试验时需要拆头，给检修试验工作带来一定困难和危险。

Disconnection in the preventive test for series coupling capacitors brings some difficulties and dangers to the maintenance test .

盖特纳将敦促中国加大在医疗、教育和养老等方面的支出，以减少国民预防性储蓄的需要，提高信贷可获得性，增加家庭收入。

The US Treasury Secretary will urge China to increase spending on health , education and pensions , to reduce the need for precautionary saving , increase credit availability and boost household incomes .

基因组计划将改变我们理解健康和疾病的方式，导致人们对“预防性治疗”的需要。但其带来的负面影响不可忽视。

The genome project will change the way our understanding of health and disease and lead to a demand for " preventive treatment " But the side effect should not be ignored .

预防性养护实施的关键在于计划的合理性、实施的及时性、资金的保证性，也就是说实施预防性养护需要一系列相关的养护政策予以支持。

The implementation of preventive maintenance hinge on rationality of the plan , timeliness of the implementation , and guarantee of the fund , which is also to say , the implementation needs a series of correlative maintenance policies to offer supports .