compound type floating crane [机] 复合浮式起重机
Compound Norgestrel - Double-Crane Pharm 复方炔诺孕酮
·2,447,543篇论文数据，部分数据来源于NoteExpress
Through observation and compound analysis, the principle factors of common crane winter habitat selection was identified.
通过野外对灰鹤生境的观察和综合分析，确定灰鹤冬季生境选择的影响因子。
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