Doulton ceramic teeth interface is long or short?

Sometimes clients will ask me, all Doulton Standard Ceramic candle can be put into all of the filter was it? Why the need for some short head floss. In fact, it is really, really need some short head water filters, and some need a long head, how to distinguish one from the other? Let us say what the difference is, how to distinguish between.
When we want to buy the former, we must clearly know that we used is a filter type.
Ceramic filter for short head is as follows:
Stainless Steel HBS Thin Water Filter, CTC Nishimen Single Water Filter - Clean, CTC Nishimen Double Water Filter - Clean, ROC Filter Housing, steel screw-type double-sticky white steel filter, and so on. . .
Ceramic filter for long head is as follows:
Stainless Steel Super Thin Water Filter
Summary of conclusions, most of the ceramic water filters are short-tooth connection.

道尔顿陶瓷滤芯牙线需要长牙或短牙？
有时客户会问我，是所有道尔顿陶瓷滤芯都可以放得进所有的滤水器吗？为何有些牙线需要短头。其实是真的，真的有些滤水器需要短头，而有些需要长头，如何分辨呢？让我们来说说它有何分别，如何区分。
当我们要购买前，我们必须清楚知道我们所用的过滤器是属于哪一类型。
短头陶瓷滤芯适合如下：
圆盖白钢滤水器，CTC单道，CTC双道，ROC壳，螺丝钢片双粘型白钢滤水器，等等。。。
长头陶瓷滤芯适合如下：
螺丝与钢片可分开型白钢滤水器

总结结论，大部分的陶瓷滤水器都属于短牙连接。