管道

Up to date, the concepts of bridge structures have become a large family, which consists of various family members served for automobiles, trains or bullet trains, pedestrians, transport tubes, and so on.

到今天，桥梁结构的概念已经成为一个大家庭，它由汽车，火车或高速客车，行人，运输管道等等家庭成员组成。

Inside the Great Pyramid of Giza, Khufu's burial chamber had a shaft pointing at Orion's belt.

在吉萨大金字塔内，法老王胡夫的墓室就有直指向猎户座腰带三星的通风管道，以助其灵魂能飞上星空与欧西里斯会合。

Also check that the adjoining pipework is clean and free from debris and burrs.

也检查所连接的管道是否清洁，没有碎片和毛刺。

It is the national PE pipeline production base of Ministry of Construction, produce HDPE a pair of bellows of wall mainly, HDPE feed pipe and gas are by burying ground PE managing.

是国家建设部PE管道生产基地，主要生产HDPE双壁波纹管，HDPE给水管以及燃气用埋地PE管。

The pipe will be installed directly under the cathode bus bar, which in this case is also the conveyor.

该管道将直接安装在阴极母线，在这种情况下也是输送。

The bus bar follows a semi-circle at both ends of the tank and the pipe will conform to the cathode bus bar.

母线如下的半圈，在两端的坦克和管道将符合阴极母线。

And the caution of aluminum alloy pipe butt weld X-ray detection was described.

并对铝合金管道对接焊缝X射线检测注意事项进行了阐述。

Welded directly connected to control valves and pipe welding, socket weld or butt weld can be used.

焊接连接将控制阀直接与管道焊接，可采用套接焊接或对接焊接。

Piping should be butt welded and each weld should be inspected.

管道应该头锻焊接，且每一焊接都需要检查。

End Connections – choice of flanged or butt weld ends for piping flexibility.

连接端口-根据连接管道的情况，可选择法兰或对焊连接端口。

The basic concept of FOP can be summarized as to further optimize effective prescription according to the standard of curative effects and with the aid of modern science and technology and theories of traditional Chinese medicine.

其基本内涵可概括为：以确有疗效的中药复方为研究对象，以现代科学技术和传统中医药理论为技术支持，以该复方所治病证的药效响应为评价标准，以优化重组疗效更优的新复方为研究目的。

Ever since our world has been a world, native forests have been indiscriminately exploited by man.

自从我们的世界一直是世界原生森林被任意剥削人。