screw fastening

基本解释

Unscrew refrigerant line fastening screw for the compressor on the pressure damper .
旋下压力风门上压缩机的制冷剂管路紧固螺钉。
Ground screw fastening gear pump, motor, screw force should be uniform, reliable connection.
紧固齿轮泵、电动机的地脚螺钉时，螺钉受力应均匀，连接可靠。
Attached is the photo showing the cover piece which is fastening onto the head band by yellow glue which is much better than reverse the screw fastening in mass production.
附件是封面示图。我们会在页眉处涂上黄色胶把封面粘住，这比批量生产中采取的“反旋螺钉”固定法要好得多。