VPE造句怎么写

4、The proxy is used by the member to represent his/her club President/VPE, in the same club,who will be absent from the council meeting.

2、The stoichiometry of the material cannot be readily adjusted as is the case with VPE.

1、vapour phase epitaxy (VPE)

3、材料的化学比不象VPE法一样容易进行调节。