Professional use in milling the water slot and the balanced holes of air pressure of win-door in PVC profile.

PVC门窗的排水槽及气压平衡孔，采用模块化结构，整机有六个铣头组成。

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Iran has so far shrugged off the offer, calculating that it can eventually win much of this anyway, and keep a foot in the nuclear door.

到目前为止，伊朗对于橄榄枝却置之不理，心里盘算着它最终不管怎样都能够赢得这其中的大部分，并且还能涉足核领域。

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Yes, as long as the target of a point, you can open the door to success, even small forces, as long as insist, must be able to get to win on the other side.

是的，只要瞄准了一个点，就能敲开成功的大门，哪怕力量微小，只要坚持，就一定能到达胜利的彼岸。

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