Application of inorganic bonding and acid corrosion in rubberdie design and manufacturing was introduce.
介绍了氧化铜无机粘接和三酸腐蚀制造工艺技术在橡胶模具设计与制造过程中的应用。
2
The birds can easily eat pieces of plastic or rubber bands and they can die.
这些鸟很容易误食塑料碎片或橡皮筋，然后死亡。
3
When the pipe joint screw, should follow the principle of diagonal twist, not one by one in order to operate, do not screw the screw die, so that the correct installation of rubber gasket.