具隔水性 Water insulation capability
隔水层隔水性 Mined water resisting property
不透水性隔膜 impervious diaphragm
连接隔水管与挠性接头 Connect the flex joint to the riser
水性隔热保温纳米涂料 watercraft heat insulating nano-meter paint ; watercra
水性隔音降噪材料 LASD
水泥封隔性能 cement packing property
采场附近煤体划分为弹性区和非弹性区，但非弹性区不具有隔水性能。
The coal body around mining area can be divided into two parts: the elastic area and the non-elastic area, where the latter does not have water-resisting function.
常规的干砌料石支护，隔水性能差、寿命短、维修量大，严重地影响生产。
The lining support commonly used in practice is poorly water proof, short life and needs constant maintenance, so it seriously interferes with the production of underground mine.
膨润土和累托石渗透系数小，隔水性和膨胀性好，可以作为吸附材料和隔水材料。
The bentonite and rectorite clay have the letter permeate coefficient and the better expansibility and can be used as adsorption and impermeable materials.
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