Conclusions the key of nursing is to have an intimate knowledge of the characteristics of new materials as well as operation procedure during fabricating cast post and core.

结论在取模、制备铸造桩按过程中，护理配合的关键在于熟悉新材料特性和操作步骤。

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To gain an intimate knowledge of a country and its people, you have to live in the country for an appreciable period of time.

要深入了解一个国家和它的人民，你必须在该国居住相当一段时间。

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Share-buying by corporate insiders can have an outsize impact because it suggests that people with intimate knowledge of the company believe it is too cheap.

ECONOMIST: If no one else can help