rope pulleys meaning in English

钢绳滑轮组

Cranes ; rope pulleys ; dimensions of hubs and bearings
起重机.绳轮.轴承和轮毂尺寸
Rope pulley blocks . types , parameters and dimensions
起重滑车.型式基本参数和尺寸
Cranes ; bottom blocks ; type d rope pulleys with plain bearings
起重机.下滑车.带滑动轴承的d型绳索轮
Winding rope pulleys for round ropes
圆索用提升钢索滑轮
Specification for rope pulley blocks
起重滑车.技术条件

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