When heavy dirt and sludge accumulate on the suction strainer, the pump soon begins to cavitate.
但由于粗滤器是装在油箱内部,所以粗滤器的维护常常被忽。
When heavy dirt and sludge accumulate on the suction strainer, the pump soon begins to cavitate.
但由于粗滤器是装在油箱内部,所以粗滤器的维护常常被忽。
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