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- The key point of Grand pressure law on working face of seam top coal caving method,the method of dealing with them,firstly caving and end caving of working face roof control are discussed. 论述了中厚煤层综采放顶煤工作面矿压显现规律和顶板管理的特点,指出了综放工作面顶板管理的方法,以及工作面初采、收作时顶板管理的要点。
- In the comprehensive treatment of coal face gas in Panyi Mine, high level suction roadway above the coal seam top and embeded suction pipe were used to draw out gas, which obtained good effect. 介绍了潘一矿在综合治理采煤面瓦斯的过程中,利用在煤层顶板施工高抽巷,高抽巷内埋设抽放管路抽放瓦斯,加强抽放取得显著效果;
- Evaluting model on weight gray correlation of coal seam top rock stability 煤层顶板稳定性的加权灰关联评价模型
- A seam broke open at the sleeve. 袖子上接缝处裂开了一点。
- A man of great ability like him will eventually reach the top. 像他这样才能出众的人终究会升到最上层的。
- She eyed me from top to top with coldness. 她冷淡地把我从头打量到脚。
- A torn or split place, especially along a seam. 裂口破损或撕开的地方，尤指沿缝合处
- Can you reach the book on the top of the cupboard? 你能够到柜顶的那本书吗？
- Your room opens off the top landing. 你的房门朝向顶层楼梯平台。
- The top of the table was formed by a stone slab. 桌面是一块石板。
- I can't tell you the answer off the top of my head. 我不经考虑无法告诉你答案。
- A top hat is a rare sight these days. 高顶大礼帽现在已不多见。
- From the hill top we can see the plains below. 从山顶上我们可以看到山下的大平原。
- I like boots that lace up all the way to the top. 我喜欢带子一直能系到靴口的长筒靴。
- I put her in the top rank of modern novelists. 我把她看做是当代第一流的小说家。
- I saw the bird at the very top of the tree. 就在那棵树顶上我看到那只鸟。
- She (was) whisked up to the top floor in the lift. 她乘电梯迅速到达顶层。
- He peered at me over the top of his glasses. 他从眼睛的上沿注视着我。
- She peer at me over the top of her glasses. 她从眼镜上方盯着我看。
- She slip the paper over the table top to Marvin. 她将报纸从桌面上悄悄地递给马文。
