The device comprises an upper sealingblock, a lower sealingblock and a sealing device;
是 由上密封块、下密封块和密封装置所组成。
2
The sealingblock of the bag-making machine is a typical heating object which has characters of nonlinearity and lagging.
制袋机的烫刀是一个典型的具有非线性、大滞后和不对称性特点的加热设备。
3
Under the seal block plays a sealing effect between the hooked rabbet and the glide path, can be useful to avoid splashing in the attack scene shake load under the effect of using three epdm.