求翻译：4.12 监造内容(由卖方在投标时根据合同、相关标准规范、图纸工艺、外购设备重要程度等编制具体监造项目，并提交买方及业主审核)。监造的内容包括但不限于下表所列主要项目。监造实施前，签订监造协议时或批准卖方的质量检验试验计划时将细化本项目表。是什么意思？

4.12 Supervision content (bidding by the seller under the contract, the relevant standard specifications, drawings, crafts, purchased equipment important degree of preparation specific construction supervision projects, and submit the audit of buyers and owners). Supervision content, including but n