This paper introduced the research, trial production, testing and application of jumper device of prefabricating aluminum pipe for multi-circuit straintower in EHV transmission line.
介绍了超高压输电线路多回路耐张塔用预制式铝管跳线装置的研究、试制、试验及应用。
2
That both improves power production and minimises the strain on the blades and the tower.
这样一来既提高了发电量也把桨叶与塔身的受力降到了最低。
3
Under the condition of oxygen, some strain of microorganism is inoculated in a up-flow packed tower reactor in which the sulfide is converted into sulfur or sulfate.