导读 应该是胶合面为B级别的胶合板。因为在北美胶合板一般分A,B,C和D四个级别。参照：The common veneer grades for plywood are A, B,...
应该是胶合面为B级别的胶合板。
因为在北美胶合板一般分A,B,C和D四个级别。
参照：The common veneer grades for plywood are A, B, C, C-plugged and D. The plywood panel itself is defined by the grade of the face and back veneers (e.g., A-B or C-D).。