1.
All gas line joints shall be orbital welded except those connecting to valves.
所有气体管路的连接采用无缝焊接。
2.
All gas line support brackets and tie rods will be galvanized type.
气体管路所有的支架都要镀锌防腐。
3.
The gas distribution system shall cover from the gas outlets on the benches or fume hoods to gas regulator manifolds at the cylinder area.
气体管路安装从气瓶站总阀门到工作台上各个气体阀门。
4.
Each gas line shall be clearly labeled( colour and written code) for every1.5- meter distance. Labeling shall also indicate the direction of gas flow.
气体管路每隔1.5米的距离，都要有明确标示，同时指示气体的流向。
5.
All point of use shall have suitable valves and fittings within easy reach.
所有的气体管路在工作台上有合适的控制阀门，便于操作。
6.
Gas lines coming onto benches shall be equipped with individual isolation ball valves.
引到工作台的气体管路将安装单独的球阀来控制。
7.
Manifold shall have safety pressure relieve valve, pressure regulators, and pressure gauges indicating inlet and outlet pressure, bleed valve (vent valve) and pigtail for cylinder connections.
气体管路需要有安全压力释放阀门、压力调节阀门、压力表来指示气体压力。
8.
For gas lines servicing similar instrument, there should be another set of step down regulator at every service column for point of use gas pressure control.
此外，对于供应多台分析仪器的气体管路，另外还需气体压力控制指示装置。
9.
fire-smothering line
窒息性气体灭火管路
10.
All relieve& purge valve shall be connected by a vent line leading away from the gas storage area. Vent lines for combustible/ oxidizing gases shall not be grouped together.
所有减压阀都需要连接一条通出气体存藏区的排气管路。易燃、化气体排气管路不能并在一起。
11.
Laboratory gases shall be piped into the laboratory work area from a gas yard outside of the laboratory.
实验室气体由实验室外气瓶区域用管路引进。
12.
A carrier gas filter system is recommended to be installed on the Helium line (He).
在氦气管路前面建议安装气体净化装置。
13.
Some specified scrubber( s) to treat toxic or hazardous gases should be provided at the end of exhaust system and the concentration of exhaust gas should be meet the CCIQ policy.
对有毒、险气体的排气管路末端有空气洗涤塔，最终气体排放浓度要满足CCIQ的相关标准。
14.
2 Some specified scrubber(s) to treat toxic or hazardous gases should be provided at the end of exhaust system and the concentration of exhaust gas should be meet the CCIQ policy.
对有毒、危险气体的排气管路末端有空气洗涤塔，最终气体排放浓度要满足CCIQ的相关标准。
15.
The leak equivalent relationship between gaseous medium and tracer gas in sealed pipes of spacecraft
航天器密封管路的气态工质与示漏气体漏率等效关系研究
16.
transistor-transistor logic
晶体管-晶体管逻辑电路
17.
TTL Transistor-Transistor Logic
晶体管to晶体管逻辑电路
18.
gaseous discharge lamp
(荧光)气体放电管