ประโยคภาษาจีน : 中文句子 |
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wén zhāng 文章 jiè shào 介绍 le 了 líng shān 灵山 jīn kuàng 金矿 zài 在 guó nèi 国内 shǒu lì 首例 cǎi yòng 采用 quán 全 wěi shā 尾砂 shí xiàn 实现 gāo shuǐ 高水 gù jié 固结 chōng tián 充填 shì yàn 试验 |
This paper introduced the experiment of filling mined bed with unsized tailing and consolidating it with polyhydrite materials which is firstly conducted in China by Lingshan Gold Mine. |