联合签署 [贸易] joint signature ; Co-Sign

混合签名 hybrid signature

签订合同 to make a contract ; to sign a contract ; Signing a Contract ; to enter into a contract

聚合签名 aggregate signature

签合同 to sign a contract ; sign the contract ; sign an agreement ; contract

标签联合 tagged union

绿色合作伙伴签字仪式 eco partnerships signing ceremony

会签合同 to countersign a contract

联合签名 Cosignature