校

xiào school; military officer; CL:所[suo3]

jiào to proofread; to check; to compare

企

qǐ to plan a project; to stand on tiptoe; Taiwan pr. [qi4]; abbr. for 企業|企业[qi3 ye4]

供需

gōng xū supply and demand

对接

duì jiē to join up; to dock; a joint (between components)

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