Besides, centering and tack welding by laser beam should be avoided as centering point and tack-welding point can influence weld quality largely.
但焊缝质量受激光对中点和点焊点的影响很大，应尽量避免采用激光对中及点焊。
The effects of propdrtion of soft and hard monomer, the content of functional monomer and emulsifier on the viscosity, ball tack and hold tack, peeling strength of adhesives were discussed.
并且讨论了软、硬单体配比，宫能单体含量及乳化剂用量等因素对压敏胶粘度、快粘力、持粘力、剥离强度等性能的影响。
The result shows that the adhesive has advantages of higher initial tack and enduring tack.
该胶具有较高的初粘性和持粘性。
The result shows that the adhesive has advantages of higher initial tack and enduring tack.
该胶具有较高的初粘性和持粘性。
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