求翻译：平均拉伸强度为20MPa的双组份胶黏剂被用来进行层合板界面法向结合强度的辅助测试，测试方法为单轴拉伸和四点弯曲。是什么意思？

The average tensile strength of 20mpa the two-component adhesive is used for laminates interface method to the bond strength of the auxiliary test, test methods for uniaxial tension and four point bending.

An average tensile strength of 20 two-part MPa adhesive layer is used for the Panel Interface to integrate the strength test, the test method support for single-axis stretch and 4 point bend.

The average longitudinal strength is the 20MPa double component rubber mounts the medicinal preparation to use for to carry on the lamination board contact surface normal union intensity the assistance test, the test method for the single axle stretch and four curve.

20MPa average tensile strength of two-component adhesives are normal to the interface bonding strength of used for secondary testing, for the uniaxial tensile and four-point bending test method.

正在翻译，请等待...