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- blasting mining with caving of roof coal 炮采放顶煤
- fully mechanized coal face with caving of roof coal 综放工作面
- fully mechanized mining with caving of roof coal 放顶煤开采
- fully mechanized face with caving of roof coal 综放工作面
- Analysis of the First Caving of Roof Sections in Hard Coal Layers 坚硬煤层顶板段初次放顶分析
- fully mechanized coal mining with caving of roof coal 综采放顶煤
- fully mechanized technology with caving of roof coal 综放工艺
- The varying angles of roof slope. 屋顶斜面多种多样的角。
- That's exactly a cave of treasures. 那可是个宝洞啊。
- "There are four acres of roof," Charlotte told him. “屋顶的面积有四公顷,”夏洛蒂告诉他。
- Use: windows of roof and balcony. 用途:屋顶窗,阳台窗。
- Opening a new window just must dismantle on the part of roof. 开一个新窗户就得拆除部分房顶。
- An artificial neural network for distinguishing the difficulty degree of roof coal caving of steep seam 急倾斜煤层顶煤可放性识别的神经网络模型
- What is the way to find the entrance to the Cave of Wonders? 找到神奇之洞的唯一方法是什么?
- Laws and Features of the Surface Subsidence Occurred during the Fully-mechanized Coal Mining with Caving of Roof Coal in the High Loose Seam 厚松散层综放开采地表沉陷规律及特点
- The house is tall of columns, wide of verandah, flat of roof. 这房子高柱,宽台,平顶。
- From his attic window he looked out over a wilderness of roofs. 从他阁楼的窗子望出去,他看到一大片屋顶。
- Law and Features of Surface Ground Movement in Fully-Mechanized Coal Mining with Caving of Roof Coal under the Condition of Ultra-thick Alluvial Deposit 巨厚冲积层条件下综放开采地表岩移规律及特点
- The caving of thick and strong roof stratum,key stratum,causes tremendous rock pressure in mine. 采场上覆岩层中的厚硬岩层,即厚硬关键层,其冒落会造成剧烈的矿山压力显现。
- caving of roof 垮冒