Taking technology as base, information as main thread, and carrying out teaching reform in modem manufacturing.

以工艺为基础，信息为主线，开展现代加工教学改革。

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As with any radical change to an existing technology, especially a jet engine, a large installed base of expertise together with lots of regulation mean it can be hard for a newcomer to make headway.

因为对于一个已存在技术的根本性的改变，尤其是对飞机引擎来说，大规模基础的专业知识和数量繁多的规章制度使得新来者很难取得进展。

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Forensic science technicians should develop a strong base in math and science as preparation for their associate degree, typically earned in applied science or science-related technology.

司法科学专家应该为准备获取结业证书而在数学和理科方面打好良好的基础，特别是应用科学或者科学相关技术。

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Mianyang has gained its reputation as a technology center due to its importance as a base for national defense, scientific research and production.

FORBES: China's Best Kept Secrets: Mianyang And Other Tier 3 Cities

In fact, it seems increasingly likely that a reunited Germany may be willing to serve as the capital and technology base for a revitalized Soviet empire.

CENTERFORSECURITYPOLICY: Can The United States Afford Not To Be Properly Defended?

First, U.S. investment in its own research and development technology base is likely to be significantly reduced as a result of defense budget cuts.

CENTERFORSECURITYPOLICY: Center for Security Policy | Submitted Testimony by Frank J. Gaffney, Jr. on The Application Of National Security Export Controls To The East Bloc