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As a result,the short hole shrinkage method with flat bottom structure was employed to mine the stope firstly,then stoping ore pillar by medium length hole caving method. 后沟金矿采用平底结构浅孔留矿法先采矿房，后用中深孔崩落法回采矿柱，经两年多的生产实践，取得较好的技术经济指标。
flat bottom structure 平底结构
The channel must have a flat bottom. 沟道的底要平。
The river slows on the flat bottom. 河水在平坦的河床上减慢了流速。
F.P and A.P tank is single bottom structure. 艏;艉尖舱底部为单底结构.
A small, open container, usually with a flat bottom and a handle, used for drinking. 杯子一种小型的开口容器，通常有一个平底和柄，用来喝水
In this paper,the structure and construction of the flat bottom of short-hole shrinkage stope with grid fence attached are studied. 本文介绍了浅孔留矿法平底栏栅底部结构及其施工。
A round,shallow cooking or serving dish with a flat bottom and sloping sides. （上菜用的）平底浅盘有一敞口圆形底的浅菜盘或鱼盘。
A round, shallow cooking or serving dish with a flat bottom and sloping sides. （上菜用的）平底浅盘有一敞口圆形底的浅菜盘或鱼盘
A boat with a flat bottom and square ends used for transporting freight on inland waterways. 平底船用于在内陆河道上运送货物的平底方边船
A small,open container,usually with a flat bottom and a handle,used for drinking. 杯子一种小型的开口容器，通常有一个平底和柄，用来喝水
The vertical and parallel relations of the trench with drill drift are summarized by the bottom structure disposal design on inclined orebody footwall. 通过对倾斜矿体下盘底部结构的设计,总结了堑沟与凿岩巷道在垂直与平行位置关系,经比较和验算后合理设计底部结构,减少了开采损失贫化。
The Cutthroat Flume with Flat Bottom Can be Used in the Channel Flow Measurement with or without Sediment. 平底矩形无喉道量水槽是在巴歇尔量水槽基础上加以改进，研制成的新型量水槽，结构简单、工方便、算简捷，适用于清水和引黄多泥沙渠道量水。
A metal appliance with a handle and a weighted flat bottom, used when heated to press wrinkles from fabric. 熨斗带有把手和沉重平底的金属器具，加热后用来压平织物上的褶被
Part of the bottom structure of F.P tank should be strengthened against slamming at the draught of normal ballast condition according to rules requirements. 根据规范要求，应在正常压载吃水情况下对艏尖舱底部区域做拍击加强。
In addition, solids are apt to settle and sinter and stick on the flat bottom surface. 此外，颗粒容易沉积，并熔结和粘贴在平底表面上。
Special steel tubes make the bottom structure of barrows more fast and beautiful. Good chrome plating, galvanization surface and special coat technology of rust prevention. 特殊的钢管;使手推车底部结构更加牢固和美观.;优良的镀铬、镀锌表层、及特殊的防锈涂层工艺。
The flyboat was exceptionally long compared with its width, had a flat bottom, and was lightly built. 这种快艇船身长度大大超出其宽度，底平，体轻。
When the old person takes a walk, wear flat bottom shoe as far as possible, bipod walks to be caught with foot. 老人散步时，尽量穿平底鞋，两脚行走以趾抓进。
We cleaned 12 small size circular extractors , 12 flat bottom flasks , some collecting liquid bottle and burettes. 本次清洗了12个小号循环萃取器，12平底烧瓶，以及一些集液瓶、滴管等仪器。