... multiply plywood多层胶合板 aircraft plywood航空胶合板 furniture plywood家具胶合板 ...
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aircraft-quality plywood 航空质量级的层板
Birch plywood for aircraft 航空用桦木胶合板
High strength plywood for aircraft 高强度胶合板
·2,447,543篇论文数据,部分数据来源于NoteExpress
Then, in 1964, a double sheet of plywood which might have belonged to the aircraft was found near Svalbard.
BBC: Hunt on for explorer's lost plane
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