But the life of the electroless nickel planting bath was so limit as to only reach to 6-7 (MTOS), which leaded to high cost.
但是，现有的化学镀镍溶液的使用寿命一般只有六、七个周期，这使得化学镀镍成本居高不下。
But the life of the electroless nickel planting bath was so limit as to only reach to 6-7 (MTOS), which leaded to high cost.
但是，现有的化学镀镍溶液的使用寿命一般只有六、七个周期，这使得化学镀镍成本居高不下。
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