这种空隙很可能是白点断口的一种断裂源。
The unhealed porosities might be a possible source of flake formation.
通过对某型国产CVT金属带断裂件进行失效分析，发现了摩擦片断裂源位置，提出了摩擦片的失效模式。
The failure parts of the CVT metal V-belt which produced in domestic ruptures are analyzed, the break source position is found and the fracture mode of the failure blocks is presented.
断裂勾通深部气源和浅部储集层，是天然气垂向运移的主要通道。
They link deep gas sources to shallow reservoirs, and are main pathways for the vertical migration of natural gas.
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