高手来翻译一下这份转业材料啊

致总包方：
to the main construction company:

按照燃油管道施工技术方案的要求,
According to the construction needs of the fuel pipeline,

燃油管道安装作业时间不少于7个公历日
the laying of the pipeline would not be less than 7 working calendar days.

请总包方明确土建管沟达到管道安装作业条件的日期。
the main construction company should clearly specify the date which the pipeline drains could be finished.

由于土建管沟施工工期延误而导致管道安装作业工期超出合同约定时间，
should the finishing date of the pipeline drains be postponed beyond that specified in the contract,

管道安装作业工期应相应顺延。
it will also affect the finishing date of the laying of the pipelines.

顺延工期以土建管沟达到管道安装作业条件之日起，顺延7个公历日。
as such, the laying of the pipelines would also be postponed for 7 working calendar days.

本通知承包方和总包方各执一份。
this notice held by both the construction companies and the main construction company.

承包方 总包方
he construction companies , the main construction company.

灌水<