查询词典 dome-shaped

The lunar optical astronomical telescope can be fixed in the cabin of the satellite outboard, so we can add a dome in the cabin to protect the telescope lens from the lunar dust.

由于望远镜可以安装在卫星最外侧的舱内，所以，可在卫星舱体上加护盖，防止月尘污染望远镜镜头。

The production of large, observatory telescopes continued at Jena with the first joint Zeiss telescope project being a contact signed in November of 1991 to produce a 1 meter telescope (the 13th instrument of the design made at Jena since the first one made in 1971) with control system and a 12.5 meter dome for the European Space Agency.

大型观察镜的生产还是由耶拿厂进行，1991年11月签署了合并后的第一架产品合同，生产一架安有控制系统的口径1米的大镜（是1971年首次生产后的第13架大镜），此镜配装12.5米的圆穹顶，是为欧洲航天局造的。

The mechanical characters of storage tank and its dome under wind and seismic loads are simulated by applying two examples.

文末的两个算例模拟了储罐及其顶盖在风载和地震载荷作用下的力学特性。

Steel storage tank with dome is widely used in oilfield ground engineering construction and its construction technology is getting ripe.

钢制拱顶储罐在油田地面工程建设中得到广泛应用，其建造技术已基本成熟。

As the size of the storage tanks are larger and larger,there will be more and more large lattice dome roof tank s.

随着储罐向大型化发展，大型网壳拱顶罐大量出现，其结构特点给储罐的安装增加了难度。

The properties and effects of inner floating roof tank were summarized and the structural design of rebuilding dome roof tank to inner floating roof tank was studied in this article, some other pertinent problems in the design were also concernd.

文中概述了内浮顶罐的特点和作用，讨论了拱顶罐改造为内浮顶罐的结构设计，并探讨了设计中的一些相关问

Thin revolving shell is a kind of structure widely found in oil and gas storage and transportation equipment,such as storage tank and its elastic dome,flexible corrugated pipe and thin wall pipeline,etc.

摘 要：薄壁旋转壳是一类在油气储运设备中广泛出现的结构，如储罐及其弹性罐顶、柔性波纹管和薄壁管道等。

Taking the integral remove of a 2 000 m3 standing cylindrical storage tank with a dome at Xinjiang Kelamayi Petrochemical Company for example, this paper discusses the characteristics of two integral remove methods of large scale storage tank which are to use heavy catepillar and use rolling bars with jacks aided.

文章以新疆克拉玛依石化分公司2000m3立式圆筒形拱顶储罐的整体搬迁为例，探讨了大型储罐采用大型履带吊车整体吊装搬迁和采用滚杠的顶升平移法整体搬迁两种施工工艺的特点及施工过程应注意的问题，对其他同类设备整体搬迁具有很好的参考价值。

Points out a tentative plan to storage kerosene with inner floating roof tank and gives experience calculation formulae of "big breathing, breathing" losses in vertical dome roof tank and inner floating roof oil tank.

提出了用内浮顶罐装煤油的设想，分别给出了立式拱顶罐和内浮顶油罐&大、小呼吸&损耗经验计算公式，并对内浮顶罐和拱顶罐装煤油时的蒸发损耗量以及两种油罐的造价等进行了对比计算，认为用内浮顶罐储存煤油是经济、合理和安全的，建议新建煤油储罐时应采用浮顶油罐。

Respiratory manholes, Fire breathing manhole is installed in the tank on top of the security emergency ventilation devices, usually supporting the use of Fire breathing valve, since the cause of the accident causing the tank to avoid a sharp pressure or vacuum, the damage to storage tanks and accident, fire can play a security role, is to protect the tank$$#$$s safety device, especially for storage of material to cap the dome pressure nitrogen tank.

呼吸人孔、阻火呼吸人孔是安装在储罐顶上的安全应急通气装置，通常与阻火呼吸阀配套使用，既然避免因意外原因造成罐内急剧超压或真空时，损坏储罐而发生事故，又能起到安全防火作用，是保护储罐的安全装置，特别适用于贮存物料以氮气封顶的拱顶常压罐。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。