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它也是多枪结构扁平显示管的经典模式之一。
It is also a classical realization of flat CRT with multi gun structure.
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本实用新型公开一种多片式枪嘴，特别是指一种组装于打钉枪钉匣顶端的枪嘴。
The utility model discloses a multiple-piece nailing gun nozzle, particularly a gun nozzle assembled on the top end of a nail box of a nailing gun.
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