1) helium leak-checking
氦气检漏
2) helium
氦气
1.
The preliminary study of small centrifugal compressor compressing helium in a closed cycle;
小型离心式压气机压缩氦气闭式循环的初步研究
2.
Design and study of a reciprocating helium compressor;
大功率活塞式氦气压缩机的研制
3.
Solid Lubrication Technology of HTG R under Helium;
高温气冷堆氦气气氛下的固体润滑技术
3) Helium, high purity
氦气
4) atomic helium
氦气
5) helium gas
氦气
6) helium gas pool
氦气藏
参考词条
补充资料：氦气
He 见稀有气体。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。