所述的内表透气透水层是透气性、透水性好的材料构成。
本发明所述的发光颗粒及其制品具有优良的透水性,耐磨性和发光性能。
水牛早就躲到了池塘里,整个身子埋在了池水中,只露出一个头在水面上透气。
通过测试纯水通量、孔隙率、泡点、平均孔径、拉伸强度等对膜进行了表征。
本发明是特别适用于油田的一种纤维增强硫铝酸盐高渗透水泥石复合材料。
下游坝壳水下部位及上游坝壳水位变动区宜有较高的透水性,且具有抗渗和抗震稳定性。
涂料和清漆.外部木材的涂覆材料和涂覆系统.液态水渗透率的评定
土工织物和土工织物相关产品.一般水平无负载水渗透特性的测定
涂料和清漆木材外部的涂覆材料和涂覆系统第5部分:液态水渗透性评估
1·Features: the overall stability and flexibility of the product is good, good corrosion resistance, strong anti erosion ability, with water permeability, low cost of construction and so on.
特点:产品整体稳定性和柔性良好,防腐蚀性良好,抗冲刷能力强,具有透水性、施工方便造价低等特点。
2·The tile sintered from shale is a clean and safe environmental product with good water permeability and water locking performance without radioactivity.
页岩烧结砖没有放射性,具有良好的透水性、保水性,是清洁安全的环保产品。
3·The soft soil is featured by big viscosity, bad water permeability, big water content, low bearing capacity, big settlement and complex soil layers.
软土地基的土质具有粘性大,透水性差,含水量大,承载力低,沉降量大,土层结构复杂等特点。
4·As primary stiffness, poor water permeability, reflective cracking of pavement surface layer. Traditional semi-rigid base asphalt pavement are easy to premature fatigue cracking phenomenon.
传统的半刚性基层沥青路面,由于基层刚度大、透水性较差,面层反射裂缝多,路面易过早发生疲劳开裂现象。
5·It possessed certain amount of water permeability and could adhere to the wound.
具有一定的透水性,并能与创面产生良好的初期粘合。