弹簧注胶器底座 堵头 注射筒 加固补强

裂缝表面清理，确定胶座位置。封闭裂缝，粘贴胶座。这就是注胶器**底座。

Clean the joint surface, and define the glue seat. Seal the joint, and stick the glue seat. This is the special seat of the glue injector.
 

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