运行工程学

In the pre-engineering phase a safety programme, a safety and HF philosophy and an HF specification were written.

在前工程学中逐步运行安全节目，一种安全和 HF 哲学和一件 HF 规格被写。

The reasons of iron ions content overproof in grade Ⅱ desalting water system,such as variation water quality,contamination of regenerant , operation adjustment of pretreatment system and switching operation of bed were discussed.

对二级脱盐水系统中铁离子含量超标的原因，如来水水质发生波动、再生剂受到污染、预处理系统操作调整、床体运行切换等进行了论述。

You were hired to drum up new business, so go and do it.

公司雇你招徕新业务，你就做你的事好了。