试验表明，路面材料收缩变形测试仪测试性能在准确性和稳定性等方面要优于应变仪。
The testing result indicate that the testing performance of constringency transmutation testing apparatus for pavement material is excel to the strain gauge in the stabilization and precision.
对烘干平衡后的材料进行严格的应力测试，确保木材的稳定性，最大程度从源头减少产品地板变形隐患。
After drying-balanced, the material carries on the strict stress test, to ensure the stability of the lumber, to reduce deformation risks of the floor product from the source in maximum degree.
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