As a solid electrolyte, followed the PEFC (polymer solid electrolyte type fuel cell) for general use category of perfluorinated sulfonic acid polymer.

作为固体电解质，沿用了PEFC(高分子固体电解质型燃料电池)一般使用的全氟磺酸类聚合体。

By the end of 2010, Canada had contributed almost one-third of all FSC certifications worldwide and more than half of all PEFC-endorsed certifications.

在2010年底前，加拿大占了几乎三分之一的FSC认证和超过一半有PEFC背书的认证。