shuāng / fāng / dài / biǎo / xiān / zài / hé / tóng / shàng / cǎo / qiān / zhī / hòu / zài / zhèng / shì / qiān / zì双方代表先在合同上草签,之后再正式签字。The representatives of both sides initialed the contract first and signed it formally later.