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部分型號：
21FC5121-60X100/6     21FC5121-60X100/10
21FC5121-60X100/14     21FC5121-60X100/20    21FC5121-60X100/25
21FC5121-60X160/4      21FC5121-60X160/6     21FC5121-60X160/10
21FC5121-60X160/14     21FC5121-60X160/20    21FC5121-60X160/25
21FC5121-60X250/4      21FC5121-60X250/6     21FC5121-60X250/10
21FC5121-60X250/14     21FC5121-60X250/20    21FC5121-60X250/25
21FC5121-110X160/4     21FC5121-110X160/6    21FC5121-110X160/10
21FC5121-110X160/14    21FC5121-110X160/20   21FC5121-110X160/25
21FC5121-110X250/4     21FC5121-110X250/6    21FC5121-110X250/10
21FC5121-110X250/14    21FC5121-110X250/20   21FC5121-110X250/25
21FC5121-140X250/4     21FC5121-140X250/6    21FC5121-140X250/10
21FC5121-140X250/14    21FC5121-140X250/20   21FC5121-140X250/25
21FC5121-140X400/14    21FC5121-140X400/20   21FC5121-140X400/25
21FC5121-160X400/4     21FC5121-160X400/6    21FC5121-160X400/10
21FC5121-160X400/14    21FC5121-160X400/20   21FC5121-160X400/25
21FC5121-160X600/4     21FC5121-160X600/6    21FC5121-160X600/10
21FC5121-160X600/14    21FC5121-160X600/20   21FC5121-160X600/25
21FC5121-160X800/4     21FC5121-160X800/6    21FC5121-160X800/10
21FC5121-160X800/14    21FC5121-160X800/20   21FC5121-160X800/25

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