一根直径为4.75英寸的重型电缆，使用重型卸扣和链节板连接至5英寸无钉链。
A 4.75 inch diameter heavy wireline connected to a 5 inch studless chain using heavy shackles and link plates.
新型电缆护线拖链外观更加漂亮、外部点缀有黄扣。
New cable substantial drag chain appearance more beautiful, external ornament has yellow buckle.
新型电缆护线拖链外观更加漂亮、外部点缀有黄扣。
New cable substantial drag chain appearance more beautiful, external ornament has yellow buckle.
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