FR4 is used for dialect substrate for cost reason.

为了降低成本，采用FR4作为基片材料。

youdao

The driving factors which affects the cost of the hi-tech companies are dug out by cost reason analysis, providing the companies with a effective way to strengthen the control on these factors.

成本动因分析将影响高新技术企业成本的驱动因素挖掘出来，为强化对这些因素的控制提供了有效途径。

youdao

Virtually all experts agree that the fee-for-service system—doctors are rewarded for the quantity of care rather than its quality or effectiveness—is a primary reason that the cost of care is so high.

事实上，所有的专家都同意按服务收费的系统——医生的报酬取决于医疗服务的数量，而不是质量或效率——是医疗成本如此高的一个主要原因。

youdao

Unemployment in the United States edged up to 9.8 percent in September, and President Obama says the ballooning cost of health care is part of the reason for it.

VOA: standard.2009.10.03

The big cost, the reason more than 100 Fort Payne mills have shut down recently comes in the next step.

NPR: Alabama Town Questions an Economy of Socks

Cost is another reason, says Danny Dorling of Sheffield University.

ECONOMIST: Why the old are moving inland

The second reason cost matters so much is that while relatively few people in Congress and the media understand cutting-edge aerospace technology, they all think they understand what a price-tag means.

FORBES: Massive Cost Estimate For Fighter Program Is Misleading