... 预防中毒：poison-prevent 预防性维修效率：preventive maintenance efficiency 预防性维修;预防性维护：preventive maintenance ...
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The determination of the preventive maintenance period and replacement period makes it possible to maximize the equipment efficiency with minimum maintenance expences during its usage life.
设备预防维修期与更新期的确定，能使设备在使用期中，投入最佳的维修费用，发挥它的最大效用。
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