precontract disclosure预约披露
Precontract Revisions合同前修订
command precontract命令预约
Precontract Management预约管理
precontract mode预约机制
effectiveness of precontract合同效力
A Study on Precontract预约研究
liabilities of breaching precontract违反预约的责任
The substance of subscription for commercial buildings is a precontract of commercial buildings sales.
“商品房认购书”的实质是商品房买卖预约合同。
参考来源 - 商品房买卖预约合同研究N（名词） a contract or arrangement made beforehand, esp a betrothal 预约(尤指婚约)
V（动词） to betroth or enter into a betrothal by previous agreement 订婚