标书

biāo shū bid or tender submission or delivery; bid or tender document

供货

gōng huò to supply goods

方案

fāng àn plan; program (for action etc); proposal; proposed bill; CL:個|个[ge4],套[tao4]

怎么

zěn me how?; what?; why?

zěn me variant of 怎麼|怎么[zen3 me5]

写

xiě to write

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