词语:回采热度:158

词语回采拆分为汉字:

回字的拼音、笔画、偏旁部首、笔顺、繁体字,回字字源来历,回字演变

还,走向原来的地方:~家。掉转:~首(回头看)。~顾。~眸。~暧。妙手~春。曲折,环绕,旋转:~旋。~肠。~廊(曲折回环的走廊)。答复,答报:~信。~话。~绝。量词,指事件的次数:两~事。说书的一个段落,章回小说的一章:且听下~分解。中国少……

采字的拼音、笔画、偏旁部首、笔顺、繁体字,采字字源来历,采字演变

1. 采 [cǎi]2. 采 [cài]采 [cǎi]摘取:~撷。~花。~摘。~制。选取,搜集,开发,利用:~访(搜集寻访)。~纳(接受意见)。~集。~伐。~购。~掘。~写。神色,精神:神~。精~。同“彩”。〔~~〕盛多的样子。古代指官。采……

 

查询词语:回采,试一试,用回采来写一句话,用回采造句。

汉语拼音:huí cǎi

 

词语回采基本解释

1.用梯段法采掘矿石。

2.修建巷道后进行的采掘、装运、支撑等工序的总称。

 

词语回采双语例句

双语例句
  1. Breast stoping proceeds horizontally, while rill stoping is at an angle to the face of the deposit with the ore falling downward.

    水平回采则是水平推进,而倾斜上向回采是与矿壁成一定角度开采,以使矿石能下落。

  2. gateway in inclined coal seam is difficult to maintained mainly due to its location in a remarkably anisotropic environment.

    大倾角煤层回采巷道因处于显著的各向异性环境中而难以维护。

  3. The upward filling method with tailings or waste rock were used in a certain gold mine, roof caving and wall caving occurred many times.

    某金矿采用上向分层尾砂(废石)充填采矿方法回采,曾多次发生重大冒顶、片帮事故。

  4. water or hot water is pumped into or out of the aqueous stratum, and its reliability and practicability are demonstrated with examples.

    本文介绍在向含水层中回灌(回采)水与热水时,其冷量与热量简易计算方法,并用实例论证其可靠性与实用性。

  5. The coal wall or roof of working face is perforated, and a hydraulic expansible anchor stock is inserted into the hole.

    本发明涉及煤矿井下开采工艺,进一步讲是回采工作面防止片帮冒顶的一种方法。

  6. In post-mining, the AUV ia used to investigate the track and press depth by the miner on the lake bottom, and to estimate the pick quantity.

    在深海采矿系统作业后期,利用AUV调查集矿机在湖底的行走轨迹和压陷深度,估算回采率。

  7. A coal mining face would be required to have a face adjusted mining during the coal production process.

    采煤工作面在生产过程中需要进行调面回采。

  8. By optimizing the sequence of panel mining stope of ore block, the mining sequence of the "two stope panels" is applied for the mine.

    对阶段中盘区回采顺序进行优化,得出“隔二采一”的最佳开采顺序。

  9. With the increase of the depth of coal seams mined, rock bursts will easily occur in gateways with fully-mechanized sublevel caving mining.

    随着煤矿开采深度增加,综放开采回采巷道易发生冲击地压危害。

词语回采百科解释:

回采

从完成采准、切割工作的矿块内采出矿石的过程。回采工艺包括落矿、出矿和地压管理3种作业。回采工艺直接影响采矿方法的技术经济指标。