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螺栓阀杆
meaning in English
threaded valve stem
Related Words
螺栓铰接
平头螺栓
联结螺栓
螺栓保险
尖头螺栓
轮毂螺栓
空心螺栓
强力螺栓
螺栓接头
垂直螺栓
螺栓锻模
螺栓锻造机
螺栓法兰
螺栓法兰连接
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