The present invention relates to a kind of easily unsealing bag which USES binding band as sealing and it is unsealed by pulling thread to break the sealing.
一种易拉袋包装，使用联接带作为封口，用拉丝划破联接带启封。
Provide various supplies: such as note-paper binding machine, manual bundle note paper, note tied rope, tied note band practice volume and other products.
提供各种耗材：如机用扎钞纸、手工扎钞纸、捆钞绳、捆钞带、练功卷等产品。
As conducting polymers belong to the system of wide energy band, the SSH model in a state of tight-binding approximation is too crude.
由于导电高分子是宽能带体系；对于该体系来说，紧束缚近似下的SSH模型是过于粗糙的。
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