詞語:ectotheca
ectotheca的意思
ectotheca 外壁;氣管外層;氣管外層 外壁;外函;
ectotheca的參考例句
1.In accordance of the phenomenon of many ectotheca desquamations on freezing parts of main shaft in Wugou Mine, the paper analyses the causes and introduces dealing methods. 五溝煤礦主井井筒凍結段外壁多處出現剝裂現象,本文對此進行了原因分析,並介紹了處理方案。