| 摘要 |
An apparatus for monitoring the usage of at least one maintainable part of a transfer valve or coupling comprises data storage means for storing data representative of at least one attribute of the maintainable part or component of the valve or coupling, monitoring means for monitoring usage of the valve or coupling, and processing means for comparing the monitored usage of the valve or coupling against at least one attribute of the maintainable part or component of the valve. |
