SPPO
美
英 
例句
Sulfonated poly(phenylene oxide)(SPPO)s with different sulfonation degrees were prepared by using chlorosulfonic acid as sulfonation agent.
以氯磺酸為磺化劑制備了一系列不同磺化度的磺化聚苯醚(SPPO)。
SPPO; Central Office for the Development and Promotion of Private Investment;
發展和促進私人投資中央辦事處;