beam hanger
常见例句
- Testing can be implemented at any location in well mouth field or in a room where beam hangers are stacked.
无论是 在井口现场还是在室内，任何堆放抽油杆的场所均可实现检测。
ip.com - Through the exploration of the mechanism of welding cracks on beam hangers, the reason behind the crack is analyzed.
对游梁式抽油机悬绳器焊接裂纹产生原因进行了分析。 返回 beam hanger