求翻译：3.本品适用于地下人防工程、涵洞、桥梁、堤坝、大型水电站、引水工程、各种水池、水塔、游泳池、净水池、污水池、卫生间、垃圾处理厂、电梯井、屋面找平层、内外墙面粉刷层等场合。在混凝土、砂浆、石灰、涂料、石棉、珍珠岩、无机织物等非金属矿类材料中掺入使用或喷涂使用均有优异的防水作用。用于石油钻井，可有效地防止井壁塌陷，提高钻井效率。执行标准：JC474－2008〔砂浆、混凝土防水剂〕标准。是什么意思？

3. this product is suitable for underground civil air defense engineering, culverts, bridges, dams, diversion works, various pool, large hydropower station, water tower, swimming pool, a net sink, toilet, waste disposal, sewage pool plant, elevator shaft, roofing screed, inside and outside the walls plastering, etc. In concrete, mortar, lime, paints, asbestos, perlite, inorganic non-metallic mineral materials such as fabrics or mixed in spray used has excellent waterproof function. Used in oil drilling, can effectively prevent borehole collapse, improve drilling efficiency. Standard: JC474-2008 (mortar and concrete waterproofing agent) standard.