大口径金属管道把钟形导向短节与泥浆储罐连接起来。
The large-diameter metal pipe connects the bell nipple to the possum belly.
超大口径的采用旋压加工。
潘君骅。大口径红外成像系统的光学设计。
The methodic design of the IR imaging system with large aperture.
大口径的MT 4主轴。
该产品适用于贮罐容器和大口径管道的保温。
The product is suitable for storage containers and large diameter pipe heat preservation.
这种管材对于大口径能显示其性价比方面优越性。
Such tubing with large diameter can show its advantages in price and performance.
介绍了用五棱镜法检测大口径光束平行度的原理。
The detection concept for large diameter beam parallelism with penta prism is introduced.
可为大口径地热井和其他水文水井钻探工作借鉴。
These may be served as references for drilling in large geothermal and other hydrographic wells.
所使用的分析方法可以应用于其他大口径光学系统。
The method can be applied to other large aperture optical systems.
本文介绍一种全凭手工切割大口径锗单晶的切片方法。
The method to slice large diameter Ge crystal by hand is shown.
特大口径电磁流量计是一种新型的大口径水计量仪表。
Super-large diameter electromagnetic flowmeter is one of the new type of water flowmeter.
采用大口径石英毛细管柱分析聚合级丙烯中的烃类杂质。
The hydrocarbon impurities in propylene was determined by using big-caliber quartz capillary column.
采用沉井法施工大口径水源井可解决施工用淡水的问题。
This problem can be resolved by using submerged well method for constructing big diameter water sources well.
惯性约束聚变靶场编组站大口径光学元件的热变形分析。
Thermal Transfiguration Analysis for the Large Aperture Optical Element of Switchyard in ICF Driver Target Area.
提出微透镜阵列与转镜相结合的大口径激光光束扫描方法。
A large aperture laser beam scanning method by combining microlens arrays with rotating mirror is put forward.
电离室采用大口径双重密封结构，制作工艺难度大，要求高。
A double casing sealed structure is used in the ionization chamber with thin Windows of large diameter.
在上面一支大口径管，会把呼出的气体收集到塑料袋中用来分析。
It holds a wide tube that will route my exhalations into plastic bags for analysis.
大口径空间灵巧望远镜系统是未来太空观测最有发展潜力的航天器。
The smart large aperture space telescope is the most development potential space observation spacecraft in the future.
大口径长距离顶管施工顶进推力过大是困扰顶管施工多年的技术难题。
The construction of Pipe Jacking is beset with difficulty due to the large propulsive force for several years.
该工程创下了目前最大口径世界纪录，原世界纪录直径为1200毫米。
The project set a world record the largest calibre, the original world record for the 1200-mm diameter.
大口径机炮将分为两种不同的种类，分别特化了远距离和近距离战斗。ꘀ。
High caliber cannons will come in two very different kinds, suited for long and close range fighting respectively.
介绍了大口径过河钢管接口焊缝爆漏现象，以及湿法和干法水下焊接修复技术。
The text introduces the welding leak phenomena of large caliber pipe across river, and wet or dry welding repair technology below water.
介绍了大口径过河钢管接口焊缝爆漏现象，以及湿法和干法水下焊接修复技术。
Both wet and dry underwater welding operations are presented to repair the burst at the welding seam of large size crossing steel pipe.
请介绍一下其中一个主要发动机类型主发动机是大口径两杆横梁与涡轮式收费制度。
Please introduce one type of the main engine the main engine is large bore two-stroke crosshead type with turbo charging system.
它的深入研究，将为大口径非球面精磨和初抛光阶段提供一种有效、可靠的定量检测手段。
The further research may provide an effective and reliable quantitative testing method for the exact-grinding and initial polishing of aspheric surfaces.
计划于1986年送入轨道的空间望远镜将是第一个大口径、长寿命、多功能的轨道天文台。
The Space Telescope observatory to be launched into orbit in 1986 will be the first, long-lived, versatile orbiting observatory.
计划于1986年送入轨道的空间望远镜将是第一个大口径、长寿命、多功能的轨道天文台。
The Space Telescope observatory to be launched into orbit in 1986 will be the first, long-lived, versatile orbiting observatory.
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