河流升级说明了旋转的扩展范围功能

Rotork活动的另一部分涉及执行器，这些执行器是在现场进行改进的改进项目的一部分，这些项目通常还包括其他工作，例如机械，电气和土木工程。The members of Rotork’s dedicated Site Services Division have many years experience of these projects, enabling them in many cases to organise the total supply of the work that is required together with project management services, embracing all of the project team disciplines in what is called an extended scope contract.