以下为句子列表：
英文: Although the increment of the residual magnetism on the object after every cycle of magnetization-demagnetization process is very small, with the increase of the cycle index the object must be finally magnetized intensely and spontaneously.
中文: 虽然每次磁化一退磁过程之后物体上的剩磁增量非常微小，但随着循环次数的增加该物体最终必然被强烈地自发磁化。
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英文: [English] Fishing magnet type CL is a very effective tool that fishes small piece magnetic fishing substances, and it is characterized by small volume, light weight, and no demagnetization by long-term use under condition of normal use and maintenance.
中文: CL强磁打捞器是打捞小件铁磁性落物极有较工具，具有体积小、重量轻、在正常使用和保养条件下长期使用不退磁的特点。
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