The pull mechanism has long been favored by most scientists.
长期以来，拉力机制一直受到大多数科学家的青睐。
This mechanism uses a “pull” process which is simple, well understood and widely used.
这种机制采取广泛使用的简洁易懂的“拉（pull）”过程。
Push and pull: how to use motivation approaches set management mechanism?
推力与拉力：如何应用激励与需要理论设置管理的机制？
If the landslide would happen, the failure mechanism must be pull-type.
如果发生整体滑坡事件，其滑坡机理为牵引式。
If the landslide would happen, the failure mechanism must be pull-type.
如果发生整体滑坡事件，其滑坡机理为牵引式。
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