1.
Theory of Ring-Beam's Load-Distribution Calculations and Analysis of Circular Working Shaft's Structural Behavior;
环—梁分载计算理论及圆形工作井结构性状分析
2.
Reverse Construction Technology of Deep and Circular Well Under Asymmetry Load
非对称荷载下深圆井逆作法施工技术
3.
How to Make a Success of Supervising Downhole Operation Projects in the New Situation
浅谈新形势下如何做好井下作业工程监督工作
4.
Construction technique of Compound Reverse Construction Method for Retaining and Protecting Engineering of Super Deep Circle-Foundation Pit
超深圆形基坑支护工程的复合逆作法施工技术
5.
a vertical cylindrical furnace for melting iron for casting.
为了铸造而溶解铁的圆形井式炉。
6.
The Wave in a Fluid-Filled Borehole Excited by a Cylindrical Piezoelectric Transducer;
圆柱形压电换能器在井中激励的声场
7.
Research and application of the drilling fluid solid control system of the round tank
圆形罐钻井液固控系统的研制与应用
8.
Create a rounded rectangle using rounded rectangle shape tool.
使用圆角矩形工具创建一个圆角矩形。
9.
As a typical example, the contact-impact problem between the drillstring and the bore hole wall in oil field has been calculated and analysed.
文中针对石油工程中钻柱这类典型的细长杆与圆形井壁的接触碰撞问题进行了求解。
10.
Benches are equipped with either epoxy resin sink or polyolefin oval cupsinks while fume hoods are equipped with polyolefin cupsinks.
工作台配备环氧树脂水槽或聚稀烃类椭圆形杯槽。通风柜里也安装聚稀烃类椭圆形杯槽。
11.
The radius of the punch and die cutting edges is laid out to produce the desired circular shape without nicking into the circle as the work proceeds.
在工作过程中,冲头与凹模切口的半径定位,确保形成所需的圆形,而不至于在圆边产生“缺口”。
12.
roller crescent tool
圆盘月形孔抛光工具
13.
to construct a hexagon within a circle
在圆内作一个六边形
14.
The Energy Dissipation Experiment and Mechanism Study of Circular Stilling Wells;
圆形深筒式消力井试验及消能机理研究
15.
Study of High-gas Coal Mine Large Mining Height Top-coal Caving Face Intake Airflow Drift Deformation
高瓦斯矿井大采高综放工作面进风巷道变形规律研究
16.
Study on New Integrated Working Fluid Technology for Drilling and Cementing
新型钻井固井一体化工作液技术研究
17.
The Simple Study of Rapid Construction of Auxiliary Shaft in EightBao Coal Mine
八宝煤矿副井井筒快速施工作业浅析
18.
A concise mathematical model for hobbing non-circular gear is set up.
推导非圆齿轮滚切加工的最简数学模型并作图形仿真验证。