knife test for plywood

例句：

1. 1. The engineer used the knife test to ensure the quality of the plywood.
   工程师使用刀试验来确保胶合板的质量和。
2. 2. Before installation, the woodworker conducted a knife test on the plywood.
   在安装之前，木工对胶合板进行了刀试验。
3. 3. During the construction process, the carpenter performed several knife tests on the plywood.
   在施工过程中，木匠对胶合板进行了几次刀试验。