In order to achieve good sealing effect, reduce the aroma loss and improve moisture resistance, can be packaged in the first put a plastic bag in the back, in the sealed mouth.
基于1个网页-相关网页
In order to achieve good sealing effect, reduce the aroma loss and improve moisture resistance, can be packaged in the first put a plastic bag in the back, in the sealed mouth.
为了达到良好的密封效果，减少香气散失，提高防潮性能，可以在第一次包装后在反向套上一只塑料袋，在封好口。
The paper introduces the application and installation of labyrinth sealing device in high - power mud pump without being sealed at suction mouth side.
介绍迷宫环封密装置在吸口侧无封水的大功率泥浆泵上的应用，以及迷宫环的设置与安装。
Three mutual engagement of the screw in the pump cylinder for each lead of the formation of a sealed chamber, causing the seal between the suction mouth.
三根互相啮合的螺杆，在泵缸内按每个导程形成为一个密封腔，造成吸排口之间的密封。
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