求翻译：the cause of jamming is that the shaft was rubbing the centre sleeve and also some derbies were found inside the pump. The pump was cleaned and all inspection measures were taking, no severe damage were found and all critical parts were ok, right now assembly of the pump with new gaskets is ongoing, and waiting for me是什么意思？

待解决 悬赏分：1 - 离问题结束还有