短語(yǔ)詞組短語(yǔ)Bid Validity and Language 標(biāo)書的語(yǔ)言validity of bid 投標(biāo)書有效期extension of validity of bid 投標(biāo)書有效期延長(zhǎng)Period of Validity of Bid 標(biāo)書有效期 返回 bid validity