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木材缺陷
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木材缺陷
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木材缺陷
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wood defect
木材缺陷
树木在生长过程中因生理、病理的原因或者在生产过程中由于人为原因,使其造成的各种损伤和非正常组织结构。
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First Meeting at Lantern Festival
first member
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First Mexican Empire
first mid-arc point
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First Ministers Conference
first moment of area
first Morley adjunct triangle
first Morley center
first Morley cubic
first Morley triangle
First Mover Advantage
first multiplier theorem
First Municipal Library of Peiping
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first Napoleon point
First National Calligraphy Contest for University Students
first National Census for water
First National Conference on Workers and Peasents Education
First National Congress of Chinese Nationalist Party
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