Blank endorsement satisfies the various needs of the bearer or the assignee with its flexible and multiple transfer forms.
空白背书票据转让形式灵活、多样，可满足持票人或受让人的不同需求。
2
However, the knowledge transfer mode theories research faces to knowledge gate is still a blank at present.
然而当前针对知识门户的知识转移模式理论研究还是空白。
3
The effect of blank holder thickness on stress transfer was studied by means of an elastic solid element finite element model. The simulation results were verified by experiments.