SLIDING BOARD WITH HOLLOW CORE
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资源简介：
A method for producing a sliding board includes extending one or more pressure-exerting elements between a first layer and a second layer， moving the first layer or the second layer toward the one or more pressure-exerting elements， and extracting the pressure-exerting elements from between the first layer and the second layer.
提供机构：
国家林业和草原科学数据中心创建时间：
2023-02-12
