The principle, constitution, main technical parameters, instrument features and its application of a novel TV interior focusing and centering instrument are introduced in the paper.

介绍一种新型的电视内调焦定心仪的原理、结构、主要技术参数、仪器的特点和应用。

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Mexican Interior Secretary Fernando Gomez-Mont warned recently that drug cartels are increasingly attacking government interests and not just focusing on rival groups.

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