求翻译：往往一种淬火油使用很多年，仅用添加新油方法保持其状态。不出所料，弹簧制品热处理生产的质量问题几乎都与淬火介质有关，并且经常性的重复发生。对于汽车板簧等有特殊要求的产品来说，淬火介质的性能对热处理操作的成败起重要作用。是什么意思？

Often a quenching oil used for many years, only to add new oil to maintain its status. Not surprisingly, almost all of the heat production of spring products quality problems and to the quenching medium, and regular recurring. For special products such as automobile spring, the performance of the qu

Often a hardened oil using a number of years and only use the Add New methods for keeping its oil. As expected, spring products heat production quality issues with almost all hardened media, and frequent repetition. For the automotive leaf springs, and there are special requirements for its products

One kind of quenching oil use very are often many the year, only uses the increase fresh oil method to maintain its condition.Is as expected, spring product heat treatment production quality question nearly all with quenching medium related, and regular repetition occurrence.And so on has the specia

Often a quenching oils used for many years, only oil adds a new method to maintain its status. As expected, the spring heat treatment production quality problems are almost always associated with quenching medium, and regular repetitions. Leaf spring with special requirements such as product, quench

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