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凸面带颈平焊钢制管法兰
meaning in Chinese
hubbed slip-on-welding steel pipe flanges with raised face for pn 0mpa
Related Words
凸面焊缝
凸面壳
凸面射流
凸面刀具
凸面焊
轧辊凸面
凸面滑轮
凸面加工
圆凸面
凸面卷尺
凸面带颈承插焊钢制管法兰
凸面带颈螺纹钢制管法兰
凸面刀具
凸面的
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