查询词典 pipe-rack

He packed an iron pipe with a charge, but through a mistake with the fuse the pipe exploded, and he lost the thumb and index finger of his right hand.

他包装一铁管与负责，而是透过一个错误与引信管发生爆炸，和他失去了拇指和食指的右手。

Scanning electron microscopy,X-ray fluorescence spectroscopy,X-ray diffraction and X-ray photoelectron spectroscopy were used to analyze the microstructure,chemical composition,crystalline structure and compound constitute of the corrosion scale from cast iron pipe and galvanized steel pipe in drinking water distribution systems.

使用扫描电镜、X荧光光谱分析、X射线衍射分析以及X光电子能谱对给水管网中铸铁管和镀锌钢管上的管内壁腐蚀管垢进行微观形态、化学组成、晶体结构和化合物构成等物理化学特征分析。

Key words:pipe jacking; earth pressure balancing pipe jack; control measure; construction

关键词］顶管；土压平衡顶管机；控制措施；施工

The guided work is the key to the ultra-Long jacked pipe project. But the manual surveying method can not satisfied the need of the ultra-long jacked pipe project.

中文摘要超长顶管施工的导向工作是顶管施工中的关键，如今在一般距离顶管施工中采用的人工测量方法完全不能满足超长顶管施工的要求。

Main problems and reasons facing standardization were analyzed.Some requirements for steel pipe standardization were put forward.Main tasks,fields,and key projects of steel pipe standardization were deeply discussed.

是科技成果转化为生产力的桥梁，是组织现代化、集约化生产的重要条件，是推动技术进步、产业升级、提高产品质量、工程质量和服务质量，加速我国农业迈向现代化，推

Thus ensuring axial symmetry of the nozzle and jet pipe in the structure design is the key of preventing the jet pipe from being pressed and locked.

保证喷嘴、喷管结构的轴对称性是防止喷管后段成为受压缩状态、乃至导致摩擦锁止的关键。

This article introduced application of digital laser vision technology in several key links during welded pipe manufacturing,including realizing weld tracking,adaptive adjusting welding parameters or angle of driving the strip, measuring coil plate width and edge contour,measuring steel pipe diameter,and automatic inspecting weld profile and defects,etc..

介绍了数字激光视觉技术在焊管制造过程中多个关键环节中的应用，包括实现焊缝跟踪，焊接参数或钢带送进角度的自适应调整，钢板宽度与边缘形状的检测，钢管外径的测量，焊缝成形及缺陷的自动检测等。

Tensioner system is a key attachment of pipe laying barge. Its dynamic behaviors directly influence the offshore pipe laying operations. But the dynamic research about tensioner is very rare.

张紧器系统是与铺管船配套的关键设备，其动态行为直接影响整个海上铺管作业，但是有关张紧器系统的动态研究却很少。

Large-bore steel pipe hydraulic pipe bender structural design application

大口径钢管；液压弯管机；结构设计；应用

The company is "electromagnetic pipe heater," the founder of this product as well as international non-heat pipe heating technology leader.

本公司是&电磁管道加热器&这一产品的创始者，也是国际上无热源管道加热技术的领跑者。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。