a pass in a mountain ridge through which a stream flows
例句与用法
1.
Tht company produces refractory , slide water gap , middle tympaning etc . materials matched with all kinds of equipments , which be suitable to different needs of steelmaking skill and direct special production 公司生产与各种机构相匹配的功能性耐火材料、滑动水口、中间包衬等,可以适用于炼钢工艺的不同需求,针对性的特别制作。
2.
Among them , working procedure optimization of construction of passing water gap in flood season in the same construction can be spread ; utilization of experience that lime dusts are mixed with macadam to satisfy winner construction , difficult problem of short construction stage in the cold area can be solved , this experience has the popular adaptability 其中度汛期过水缺口部位施工工序的优化在同类工程中具有推广价值；利用碎石掺加石粉料满足冬季施工的经验解决了寒冷地区施工期短的难题，该经验具有普遍的适应性。
3.
Look from the vertical section plane , project two have not the delta conformation of fill up . project one lost the effectual contains of reservoir . in opposition , project two lost the dead contains . during the experiment of the local former in front of the dam , the quantity of the sandiness out the reservoir appears that lot of sandiness passed the bottom hole and little passed the electricity plant and the water gap 方案二与初设方案运用对比，方案二淤积总量明显减少，从淤积纵剖面看，方案二无明显三角洲淤积形态，而初设方案运用30年淤积形态具有明显的三角洲淤积形态，从库容变化看，初设方案运用主要损失有效库容，而方案二则相反主要损失死库容。
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