hollow key
英 [ˈhɒləʊ kiː]
美 [ˈhɑːloʊ kiː]
网络 鞍形键
双语例句
- The equivalent frame method is the most common method for hollow flat-plate structures, and how to compute the equivalent frame width coefficient is one of key questions of the method.
用等代框架法计算空心板柱结构的关键是确定等代框架的宽度。 - It analyzes difference of cast-in-place beamless hollow floor and traditional structure, technical features of cast-in-place beamless hollow floor are discussed, introduces key link of construction, points out its foreground is extensive.
分析了现浇无梁空心楼板与传统结构模式的区别，论述了现浇无梁空心楼板的技术特点，介绍了该技术的施工关键环节，指出该技术的推广应用前景是十分广阔的。 - The supervision measures and method in precast static pressed hollow pile construction are elaborated. The quality control's key points and content in supervision are mainly proposed in order to efficiently control the quality, progress and investment.
阐述了预制空心静压桩各阶段监理工作的措施与方法，重点提出了监理工作中质量控制的要点及内容，以达到对工程质量、进度、投资的有效控制。 - Producing hollow shaft parts with the Cross-wedge rolling ( CWR) that has high efficiency fits the request of producing development The key is how to improving the accuracy for net shape forming or near net shape forming.
应用生产效率高的楔横轧方法成型管形轴类件是生产发展提出的迫切要求，其关键问题是提高成型精度，以减少机械加工或部分免除机械加工。 - Kt/ a cement production project and 30 thousand m 3/ a small hollow load-carrying brick project from waste residue of Tianjin Chemical Plant of Bohai Chemical Industry Group Inc. are introduced, including process, key equipment and process characteristics.
从工艺流程、主要设备、工艺特点等方面介绍了渤海化工（集团）股份有限公司天津化工厂利用废渣生产12万t/a水泥、3万m3/a承重小型空心砌块项目。 - Combining with engineering practice, this paper states characteristics and usage range of cast-in-place hollow floor, introduces its construction key points and economy benefit.
本文结合工程实例，论述现浇空心板的特点及适用范围，并介绍了现浇空心板施工程序要点及经济效益。 - For the damage self repair of the smart composite structure, this paper puts the self diagnose and self repair net in smart composite structure by hollow center optic fiber forth and some key technologies in it are discussed.
为了对复合材料结构的损伤进行自修复，提出了利用空心光纤实现智能复合材料结构中难度较大的自修复功能，对其中的一些关键技术进行了初步的研究。 - The operating principle and characteristics of the main components and subsystems of ion thruster, including the ion optic system, hollow cathode, ionization chamber, neutralizer etc. are analyzed and discussed. The development trend of ion thruster and its key technology is indicated.
介绍了离子发动机的基本原理与结构，分析了离子发动机系统主要部件包括离子光学系统、空心阴极、电离室、中和器等的工作原理与特性，指出了离子发动机的发展趋势。 - By means of the economical efficiency analysis of an application example of BDF high strength thin-walled hollow tubes in the building of a hotel in Xiamen City, the economical value and key construction issues of BDF high strength thin-walled hollow tubes are elaborated.
主要通过对厦门某酒店工程使用BDF高强薄壁空心管浇注楼板的经济分析，着重论述其经济价值及在施工中的关键问题。 - Water drainage in hollow open pit stope is a key link of production.
凹陷露天采场排水是一个十分重要的生产工艺环节。 - Hollow cathodes are key assemblies of reliability and life for an electric propulsion system, and their developments are strongly depended on a series of tests.
空心阴极是电推进系统可靠性和工作寿命关键部件，空心阴极研制在很大程度上依赖于阴极试验技术的支持。 - To produce hollow tubes, which can satisfy the requirements of direct rolling in casting conditions, is the key to realize continuous casting-direct rolling of hollow tubes.
如何获得优质空心管坯使其能够满足在铸态下直接轧制的要求，是实现空心管坯连铸连轧，即管材近终形制造技术的关键。 - How to produce high quality large-diameter hollow billet to satisfy the requirements of succeeding treatment is the key to acquire the high quality large-diameter hollow tube.
如何生产优质的大口径管坯，使其满足后续加工要求，是获得高质量大口径管材的技术关键。 - Weight reduction of trains has become a hot research topic in the field of railway traffic& transportation. The hollow shaft drive is one of the key components of the train and thus its lightweight design is significant.
列车轻量化已成为当今铁路交通领域的研究热点，而作为火车重要部件之一的传动空心轴轻量化意义深远。