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And the preliminary design must complete design instruction booklet one, Sewage treatment plant total floor-plan, elevation chart, flow chart, main equipment drawing. 其中初步设计要完成设计说明书一份、污水处理厂总平面布置图一张、高程图一张，流程图一张，主要设备图一张。 - 2
Starting from equipment drawing management, this article describes the features, composition and creation of related technology of equipment drawing management system base on TDM system in details. 本文主要研究了基于网络与数据库技术的工程图纸管理系统及其实现技术问题。 - 3
His duties included drawing up bids for potential buyers of the company's distillation equipment, which is used in making fuels, fertilizers, detergents and other products. 本图主要负责为公司蒸馏设备的潜在买家编制标书，这些设备用于生产燃料、化肥、洗涤剂和其他产品。
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