4.14 林木引种 introduction of exotic tree species 4.15 引种程序 procedure of introduction 从选择引种材料，到进行引种试验、研究驯化培育措施，直至成为当地栽培树种全部过程。 湿藏 wet storage .
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This part of main elaboration land collection procedure concept, introduction land collection general way and step.
该部分主要阐述土地征收程序的概念，介绍土地征收的一般方式和步骤。
This thesis, first of all, presents the problems which the software testing industry is faced with and, the necessity, risk and specific procedure of the introduction of automated testing.
本文首先分析了当前软件测试行业面临的问题及引入自动化测试的必要性、风险及具体流程。
These patients will only benefit from ERCP interventions when the goal of this procedure has been previously clearly defined before introduction of contrast and catheters.
这些操作需要引入对比剂和导管来明确目标，在此之前这些患者仅能从ERCP介入操作中获益。
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