Piping need not be disturbed when servicing pump.
管道在泵运行是不会被影响。
When servicing injection pump, using databank system of failure diagnoses can apace? Well and truly diagnose the malfunction of fuel supplying system, at the same time provide service advice.
喷油泵维修中，使用故障诊断数据库系统能够快速、准确地对燃油供给系统进行故障诊断，并提供维修建议。
A special design of barrel type shaft seal in Huiquan HQDL pump has greatly improved is dependability to ensure safe operation and to make servicing and checkup much easier and fast.
在慧泉HQDL系列水泵中专门设计的筒式(集装式)釉封提高了可靠性，确保了安全运转，并使维修和安装变得方便快捷。
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