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往复运动橡胶密封圈材料
Compounds of reciprocating rubber seals
价格：￥0.00
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环形防喷器胶芯
Rubber core of the annular blowout preventer
价格：￥0.00
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采煤综合机械化设备橡胶密封件用胶料
Rubber compound for coal-digger parts of comprehensive mechanization equipment
价格：￥0.00
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汽车轴承用密封圈
Sealing rings of automobile bearing
价格：￥0.00
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软木橡胶密封制品 第二部分 机动车辆用
Cork--rubber sealing articles Part 2 Used for motor vehicle
价格：￥0.00
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软木橡胶密封制品 第一部分 变压器及高压电器类用
Cork--rubber sealing articles Part 1 Used for transformer and electrical equipment of high voltage
价格：￥0.00
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