This kind of migrationmechanism has the highest level of flexibility, since the tool can be adapted as required.
这种类型的移植机制具备最高等级的灵活性，因为该工具能够根据需要被改编。
2
The migrationmechanism of elements in stream sediments is the theoretics part of regional geochemical surveys.
水系沉积物元素迁移机理是区域化探方法的理论基础。
3
The forms and the identification methods of alkali metal in coal and their occurrence and migrationmechanism during coal-fired process were summarized.