maximum blade thickness ratio 桨叶截面最大叶厚比 blade thickness ratio 叶厚比 ; 桨叶厚度比叶厚比 ; 桨叶厚度比 line of maximum blade thickness 最大叶厚线 ..
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短语
桨叶厚度比叶厚比
blade thickness ratio
厚叶红淡比
Cleyera pachyphylla
;
pachyphylla chun ex h. t. chang
桨叶厚度比
blade thickness ratio
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blade thickness ratio
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blade thickness ratio
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