| 摘要 |
<p>A replenisher for use with a pressurised cooling system for an internal combustion engine has a valve assembly including first and second parts which provide connection between the cooling system and an expansion tank, a third port, a valve arrangement adapted to maintain the third port closed, but openable to allow passage of coolant from the third to the first port and to close the second port, and a pump operable to pump coolant into the third port.</p> |
