PVT represents pressure, velocity and time. Don't calculate single factor in choosing material of bearings.
PVT代表压力、速度和时间，在选择轴承材料时，不能把单个因素分开考虑。
Internet design and the ground there is nothing special, but due to the larger flow of people, in choosing material, they are advised to use a more wear-resistant material.
网吧的地面设计并没有什么特别的要求，但由于人流量较大，在选购材料时，宜使用较为耐磨的材料。
Through choosing the blanking clearance of material in reasonable, just by one die blanking the different thickness of very thin gaskets, the die structure was simple and practical.
通过对材料冲裁间隙的合理选取，只用一副冲模就实现了对厚度不同的超薄垫圈的生产，且模具结构简单、实用。
The choosing method of cutting material and Angle in cutting titanium alloy process and the cryogenic cutting method to improve titanium alloy's machining features are expatiated.
阐述了钛合金切削加工中刀具材料、角度的选择及改善钛合金切削加工性的方法——低温切削加工。
But in design and construction process, this kind of material hasn't shown its advantage for the reason of design method and material inappropriate choosing, and single appraisal in specification etc.
但在设计和施工过程中，由于设计方法和材料选择不当，以及规范中的评价指标单一等缺点，使得这种材料没有发挥出其应有的优势。
This paper introduces the raw materials and their functions in hot melt vehicle lamps adhesive, which provided a reference for raw material choosing of hot melt adhesives.
介绍了生产汽车灯用热熔胶的各种原料及其在胶粘剂中所起的主要作用，为汽车灯用热熔胶原料的选择提供了参考。
The material choosing and coating designing are discussed in this paper. At the same time, several methods for laser reflective film preparation are compared.
分析了高阈值激光反射膜膜层材料的选择及膜系设计，比较了目前制备高阈值激光反射膜的几种常用方法。
To grasp the mechanism of lining erosion, choosing proper lining material, prolonging production period, controlling bad elements in alloys to producing products that meet the customers.
掌握炉衬侵蚀机理，选择合适炉衬材料，延长生产周期，对合金有害元素进行有效控制，生产满足用户需求的产品。
Choosing material supplier is one of the important parts in the equipment support.
器材供应商的选择是装备保障中一个重要的决策问题。
Through reasonably choosing and using the material, garden design can be further elaborated, embodying the endemic characteristics, and creating truly humanized spaces in the garden.
通过园林材料合理的选择和应用，可以深化园林的设计概念，体现园林的地方特色，创造出真正体现人性化的园林环境空间。
The matrix method and diagonal matrix method of multi-component VLE flash are established in the paper by choosing mole Numbers as iteration variables and material balance as objective function.
本文以物料平衡为目标函数，选择液相摩尔分数为迭代变量，提出了多组元汽-液平衡闪蒸的矩阵法和对角线矩阵法。
The material of the main dam shuck is mainly the local sandy gravel. The clay core and the asphalt concrete core were compared in the choosing of seepage prevention type.
拦河主坝坝壳以当地材料砂砾石为主，防渗心墙比较了粘土心墙、沥青混凝土心墙和斜墙型式。
By analyzing the material choosing of boiler for supercritical Unit, candidate materials of supercritical water cooled reactor were been put forward in this paper.
本文在分析超临界火电站锅炉用材的基础上，提出了选择超临界水冷堆堆芯材料的建议。
The way of repairing titanium material is introduced here, which clearly states that it is feasible to repair cracks of titaniumpipelines in chemical production by choosing right adhesives.
介绍了一种钛材的修补方法，说明选择合适的胶粘剂用于化工管道的裂纹修补是可行的。
Meanwhile, the ancient settlers of Erlitou site were specialized in choosing the material and manufacturing the artifacts which are made of bone, antler and mussel from Erlitou site.
同时，笔者发现，二里头遗址出土的骨、角、蚌器在加工方法和原料的选取上已经非常成熟；
The instruments are easy in material choosing, simple in making and low in cost.
该装置具有取材方便，制作简单，造价低等优点。
The progress in technique of in vitro selection for resistant mutant such as choosing of cultured material, stress factors and mutagens were reviewed in this paper.
本文从起始材料的筛选、选择压力、离体诱变技术、突变体鉴定等方面对近年来我国蔬菜抗性突变体离体筛选技术研究进展进行了综述。
Based on design and material choosing concept, it presents relative data, such as main points in material choosing and permissible water speed for water with different quality.
从设计、材观点出发介绍不同水质的选材要领，允许水速相关数据。
To assist you in choosing your cold mirror, visit our product selector to choose a mirror based on your desired thickness, substrate material, and optical specifications.
为帮助客户选择冷反光镜，请访问产品选择器，根据需要的厚度、基材、和光学规范选择相应反光镜。
An example of choosing material of crank in the database is given to validate the method.
并在此数据库中，以曲轴选材为实例，验证了所提方法的可行性。
Through analysing the welding technology carefully, choosing the welding material prudently and carrying out the measures strictly, we succeed in welding the valves.
通过对焊接工艺的认真分析，慎重的选择焊材，严格的工艺措施，成功地焊补了阀门。
Choosing the good breed with high output and high quality is an effective measure in improving the output and the quality of the material medica during the cultivation of medicinal plants.
在栽培生产过程中，选育高产优质良种是提高药材产量与质量的有效途径。
Choosing the good breed with high output and high quality is an effective measure in improving the output and the quality of the material medica during the cultivation of medicinal plants.
在栽培生产过程中，选育高产优质良种是提高药材产量与质量的有效途径。
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