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- gas extracting of shallow hole 浅孔瓦斯抽放
- When a slot is cut in middle length hole post and stall method with hard ore,it is often used to cut raise or to cut raise and entry. However cutting raise often uses the method of shallow hole. 坚硬矿石内中深孔房柱法切割立槽的开掘,通常使用切割天井拉槽法或切割天井与切割平巷联合拉槽法。
- On Dustproof Practice of Shallow Hole High-pressure Waterflood on the Mining Surface in the Coal and Gas Outburst Mine Pits 煤与瓦斯突出矿井采面浅孔高压注水防尘实践
- Bottom Structure Evolvement and Effect of Shallow Hole Shrinkage Stoping System 浅眼留矿法的底部结构演化及其效果
- The boat entered an area of shallow marshes. 这只船进入一片浅沼泽地。
- An extract of its manifest is shown in Listing 2. 清单2是它的清单的摘录。
- Application of Shallow Hole Shrinkage Stoping with No-pillar in Gold Deposit Mining 无底柱浅孔留矿法在某金矿采矿的应用
- The example below is an extract of a FAQ page. 以下例子取自一个有关常见问题的网页。
- Experience is the extract of suffering. [经验是由痛苦中粹取出来的。
- The solicitor sent an extract of the deeds. 沙律师寄出一份契据的摘录本.
- Display the challenge of extracting of gold from ore. 展示如何从矿石中提炼出黄金。
- A new method was used for the extracting of tetrandrine. 本文报道了一种新的提取粉防己生物碱的方法。
- When I die, I plan to be place an nature in a shallow hole and become fertilizer for a dogwood tree. 我计划死后裸身埋在一个浅浅的坑里，变成一株山茱萸的肥料。
- The refuse of sugar cane after extraction of the juice. 甘蔗渣在汁液被榨完以后剩下的甘蔗废料
- Practice shows that shallow hole shrinkage stoping method greatly decreased mining workload,lessened mining time,and increased mining efficiency. 实践证明,改进后大大减少了采切工程量,缩短了施工时间,提高了生产效率,为同类矿山提供了经验。
- It proved that gas drainage with high position bores and elevation bores can both reduce laneway digging work and get fairly good gas extracting result. 实践表明高位抽放与仰角抽放方法相结合,既可减少钻场施工,又有较好的抽放效果。
- A small mountain spring ran tinkling down the narrow stone crevices.Many years passed.An egg-sized shallow hole was washed out on the rock. 一股细细的山泉沿着窄窄的石缝叮叮咚咚往下流淌，也不知道过了多少年，竟然在岩石上冲刷出一个鸡蛋大小的浅坑。
- Anti - inflammatory Effect of Ethanol 95% Extract of Ramulus Mori. 桑枝95%25乙醇提取物抗炎作用的实验研究。
- Based on the shallow gas seismic features, we mapped the distribution of shallow gas in this region. 根据南黄海西部地区浅层气地震特征，绘制了该区的浅层气分布图。
- A ****all mountain spring ran tinkling down the narrow stone crevices.Many years passed.An egg-sized shallow hole was washed out on the rock. 一股细细的山泉沿着窄窄的石缝叮叮咚咚往下流淌，也不知道过了多少年，竟然在岩石上冲刷出一个鸡蛋大小的浅坑。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
