1) Purging upper nozzle
透气上水口
2) water permeability and air permeability
透水透气
1.
Through the experiment, the growth of the ancient trees, such as the area of leaves, the length of new branches, the content of chlorophyll, the dry mass and fresh mass of leaves, and the underground water permeability and air permeability, are all increased to some extent.
经过实验后,古树的叶面积、新发枝条长度、叶绿素含量、叶片的干质量与鲜质量等生长量比以前有不同程度的增加,地下透水透气性能得到改善。
3) vent outlet
透气出口
6) hydrophobic and breathable
疏水透气
补充资料：上水
1.船逆流向上游航行。 2.加水。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条