单词：filling technique
filling technique的用法和样例：
例句
- Research on High-concentration Tailings Filling Technology in Xiadian Mining Co. Ltd.夏甸矿业有限公司高浓度尾砂充填技术的研究。
- Quick-setting,non-dewatered and cemented full tailings filling is a newly-developed filling technology at present.速凝无脱水全尾砂胶结充填是目前新开发的一项充填技术。
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