它们是护理进入艺术化的标志，也是其成为艺术应具备的条件。
They are marks and necessary conditions for nursing to evolove into artistry.
阐述了成形范成法加工球面的原理、应具备的条件及其运动规律。
This paper described principles, requirements and motion law of generating method which was used to generate spherical surface.
本文就国内大型流通型企业物流配送优化应具备的条件进行了阐述与分析。
This paper gives several opinions about the conditions of the optimization of logistics distribution in domestic large-scale circulation enterprises.
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