型号数量是代表滤芯元件的数量。
The type number is identical with the number of filter element slots.
公司供应家用纯水机，商用纯水机、净水器及各种型号的滤芯，零配件等。
The company supplies the home use pure hydraulic engine, commercial pure hydraulic engine, water clarifier and each kind of model filter element, spare parts and so on.
公司供应家用纯水机，商用纯水机、净水器及各种型号的滤芯，零配件等。
The company supplies the home use pure hydraulic engine, commercial pure hydraulic engine, water clarifier and each kind of model filter element, spare parts and so on.
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