月份维修单数量及时维修123456789101112合计293031323334353637383940414272829303132333435363738390未维修234567891011121390及时率93%93%94%94%94%94%94%94%95%95%95%95%94%返修数量34567891011121314102返修率10%13%16%19%21%24%26%28%30%32%33%35%25%回访数量252627282930313233343536366回访率86%87%87%88%88%88%89%89%89%89%90%90%88%成本耗材收费维修维修利润10001001100210031004100510061007100810091010101112066110011011102110311041105110611071108110911101111132661001001001001001001001001001001001001200
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