尤其是其齿轮壳的材质为高强度增强尼龙，并经高湿工艺处理而变得更耐磨、更耐用。
Especially the gear shell material for high strength reinforced polyamide, and the high humidity craft processing and become more wear-resisting, more durable.
尤其是其齿轮壳的材质为高强度增强尼龙，并经高湿工艺处理而变得更耐磨、更耐用。
Especially the gear shell material for high strength reinforced polyamide, and the high humidity craft processing and become more wear-resisting, more durable.
尤其是其齿轮壳的材质为高强度增强尼龙，并经高湿工艺处理而变得更耐磨、更耐用。
Especially the gear shell material is high strength reinforced polyamide, treated by the high humidity craft processing and become more wear-resisting, more durable.
尤其是其齿轮壳的材质为高强度增强尼龙，并经高湿工艺处理而变得更耐磨、更耐用。
Especially the gear shell material is high strength reinforced polyamide, treated by the high humidity craft processing and become more wear-resisting, more durable.
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