灯、风口等开孔尺寸要提前加工好。
Lamps, air vents and other openings to be processed in advance.
开孔设备的确认与严格调试。
Identification and strict alignment of the tapping equipment.
推导出了最佳开孔位置和转速的计算式。
Optimum position of sprinkling aperture and formula of rotating speed are derived.
船壳板、甲板等处必要的开孔应圆滑并进行加强。
Opening in the shell plating, deck plating etc. to be rounded and reinforced where necessary.
产品规格有外圆砂轮、平面磨、磨片、开孔钻头等。
Product specification is a circular grinding mill, plane, grinding, drilling hole etc.
本标准规定了船体强力构件上的区域分类，开孔及补强。
About this standard provision classify, trepanning and reinforce of hull structure.
由OL设备人员确定并制定具体开孔部位供团队人员论证。
OL equipment personnel identified and specified the specific opening part for the team to make argumentations.
阐述了不停输管道的开孔封堵作业的过程、技术要点和存在问题。
Process, key technology, and existing problems of drilling and block of nonstop transmission pipeline are discussed.
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.
用一般的麻花钻即可开孔，但应先钻小孔，然后步扩大到所需直径。
In general can be twist drill hole, but you should drill holes, step and then expanded to the required diameter.
应尽可能少地开临时出入孔并且禁止在舷顶列板和甲板边板上开孔。
But temporary access openings to be provided as few as possible and not permitted on sheer strake and stringer strake.
通过两起检验实例，分析了加强压力容器开孔凸缘锻件检验的必要性。
This paper analyzes the necessity of enhancing the inspection for the forged flange of pressure vessel by two examples.
对于三维塔板，由于其独特的开孔设计，其开孔率还可以有较大的提高。
On the contrary, due to three-dimensional tray' s opening designing specially, its opening rate may still improve much.
每班工作结束时，吊车、非稳定地基或开孔周围的安全防护栏应继续保留。
Barricades will remain around crane and non-stable soil or open holes on the site at the end of the shift.
有开孔座位的小椅子，座位下放置便盆或其他盛器，供训练小孩大小便用。
A small chair with an opening in the seat and a receptacle beneath, used for toilet-training young children.
将丝蛋白溶液涂在旋转卷筒上，可以对图案、管开孔率以及复合特性进行控制。
Winding the silk solution on a rotating mandrel provides control of tube properties like winding pattern, tube porosity and composite features.
轮箍位置，符号和开孔程序应该遵守MSS旁路和排泄连接标准SP45。
Boss locations and symbols and tapping procedures are in accordance with MSS By-Pass and Drain Connection Standard SP 45.
试验结果表明，小砌块约束开孔砌体具有良好的抗震性能，值得进一步研究。
The result of the tests shows that SSCB restraint masonry with opening has good seismic behavior, and it is worth to do further research on this subject.
因此在本文中对碳纤维加固钢筋混凝土开孔平板进行了试验研究与理论分析。
Firstly, the experiment was made to investigate the strengthening of concrete flat plates with opening using externally bonded CFRP.
其实，挡光板及其上的开孔都是不必要的；单单反射镜本身就可以起小孔的作用。
Actually, the mask and openings are not really necessary; the mirror alone could serve as aperture.
强制性对流是利用金属熔体流过凝固界面上方的内部坩埚底部中心的开孔形成的。
The forced convection was produced by the flow of the liquid through the central opening in the bottom of the internal crucible.
而大多的能量都通过反应器壁的热耗散，或者通过装置开孔的太阳光再发散损失掉了。
Most of the energy is lost through heat loss through the reactor's wall or through the re-radiation of sunlight back through the device's aperture.
美国尼伯科公司将进行审核，并告知所需要的开孔是否可行。所有开孔将免费塞紧。
NIBCO will review the request and advise if request can be met. All tappings are plugged at no extra charge.
对96年版《蒸汽锅炉安全技术监察规程》在受压元件上开孔规定进行了详细的分析。
This article analyses in details the requirements for the openings on pressure parts written in "Safety Technical and Supervisary Specification of Steam Boiler" (Edition. 96).
以球形尿素颗粒为造孔剂，采用传统的粉末冶金工艺制备开孔泡沫铝并研究了其性能。
Open cell aluminum foams were prepared by traditional powder metallurgy process, with spherical carbamide particles as the space-holder.
有限元分析表明，开孔圆柱壳与其相应的平板模型在开孔附近的等效应力分布非常相似。
The similarity between equivalent stress distribution around the holes in cylindrical shell and its plate model is shown through finite element analysis.
有限元分析表明，开孔圆柱壳与其相应的平板模型在开孔附近的等效应力分布非常相似。
The similarity between equivalent stress distribution around the holes in cylindrical shell and its plate model is shown through finite element analysis.
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