供需

gōng xū supply and demand

平台

píng tái platform; terrace; flat-roofed building

需要

xū yào to need; to want; to demand; to require; requirement; need

电信

diàn xìn telecommunications

增值

zēng zhí to appreciate (financially); to increase in value; value-added (accountancy)

许可

xǔ kě to allow; to permit

吗

ma (question particle for "yes-no" questions)

mǎ see 嗎啡|吗啡, morphine

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