The ink box fixing device has convenient operation, simple formation and low production cost.
本发明墨盒固定装置操作方便、组成简易且生产成本低。
The operation is also convenient and rapid when fixing or taking away the balloon.
在对气球进行固着或取走时，操作方便快捷。
The operation is also convenient and rapid when fixing or taking away the balloon.
在对气球进行固着或取走时，操作方便快捷。
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