缅甸恶劣的自然条件、落后的基础设施及对物资入境的审批时间过长等因素，给我国企业在缅甸进行的施工项目中的材料补件工作带来一定困难。
The poor natural conditions, underdeveloped infrastructure and long checking time for imported materials in Myanmar have brought in some difficulties in the materials supplement of the project.
当你发誓要每天都要毫无例外地做某一件事时，你就没法理所当然地错过某一天，或是承诺改天再通过修改日程表把它补回来。
When you commit to doing something every single day without exception, you can't rationalize or justify missing a day, nor can you promise to make it up later by reshuffling your schedule.
这未必是件坏事，但这取决于学校，而且转专业太晚的话，补学分的代价会很大。
It's not necessarily a bad thing, but depending on the school, it can be costly to make up credits after switching too late in the game.
如果她的一件开司米毛衣上有个洞，她通常会找手工师傅把洞补起来。
If she has a hole in a cashmere sweater, she often looks for an artisan who can reweave it.
他穿了一件肘部打着各种补钉的茄克衫。
从零件放置、布线和补铜箔等三个方面讨论了在双面印制板设计中如何控制电磁干扰。
The paper discusses how to control the EMI in designing twolayer PCB at three points:part placement, routing and copper pour.
本文根据均衡凝固原则、有限补缩的方法，推荐了厚大铸铁件的顶冒口尺寸系列。
In accordance with proportional solidification principle and limited feeding method, a series of top riser size is recommended to heavy castings.
针对复杂型面零件的高速高精度加工需要，深入研究了NURBS曲线直接插补方法。
The NURBS curve direct interpolator was investigated in detail aimed at the demand of complex profile parts'high speed and high accuracy CNC machining.
用于强度要求不高的灰口铸铁件的焊补。
首先，对“裸件”（无任何浇注或补缩系统）进行模拟。
This process involves running an initial simulation on a 'naked' casting, that is, a part without any gating or feeding system.
一种可补强暗区光线的投射式头灯，包含：一灯座、一发光件、一遮光板，以及一导光板。
The invention relates to a projection-type head lamp capable of reinforcing light in a dark space, which comprises a lamp holder, an illuminating part, a shading plate and a light guide plate.
每个补强件在其设计中可以是唯一的。
介绍高压容器筒体开孔补强设计以及开孔补强件类型及焊接方法。
The article describes the reinforcement design of openings on high pressure vessel shells as well as reinforcement component type and welding techniques.
用于强度要求不高的灰口铸铁件的焊补。
Frepair welding of grey cast iron which requires less strength.
本文针对提高铸钢件冒口补缩效率问题，给出了微珠保温冒口的配方及生产工艺；
This article is written to explain how to improve the efficiency of riser feeding for cast steel items.
简介了长输管道异型管件及补口防腐的两种方法，即高膜厚PU防腐涂料刷涂法和火焰塑料喷涂方法。
This paper briefly introduced two methods for anticorrosion of special piece and repaired mouth of long transportation pipeline, i. e , flame plastic spraying and high-build PU anticorrosive paint.
非圆曲线轮廓是机械零件常见的轮廓要素之一，绝大多数数控机床只具备直线插补和圆弧插补功能。
Non-circle curve is one of familiar outlines, but most numerical control machine tools only have linear interpolation and circular interpolation.
该方法具有插补精度高、插补速度快的特点，能满足CNC系统实时性的要求，可提高渐开线轮廓零件的编程和加工效率。
The result shows that the method has a high speed and high accuracy characteristic and satisfied the real time demand of the CNC servo system. The processing efficiency of involution is improved.
该方法具有插补精度高、插补速度快的特点，能满足CNC系统实时性的要求，可提高渐开线轮廓零件的编程和加工效率。
The result shows that the method has a high speed and high accuracy characteristic and satisfied the real time demand of the CNC servo system. The processing efficiency of involution is improved.
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