helium gaps
返回 20 条匹配短语对
(He) helium
argon-helium
氩氦刀
auxiliary helium circuit
辅助氦气回路
escaped helium gas
逸出气氦
gas escaped from groundwater of helium content
逸出气氦
helium
氦气
氦冷
氦法
氦泡
氦星
冷却剂
1-羧乙基氨基-1-脱氧-D-果糖
氦年积
氦龄
氦气冷却
氦循环
氦氩硫铅同位素
氦氩碳氧同位素
氦原子
氢气
赤铁矿
日喀则
He原子
正比计数管
肺活量
helium age
氦年积
氦龄
氦法年龄
Helium and Argon Isotope
He和Ar同位素
Helium anomaly
氦异常
helium arc welding
氦弧焊
氦气保护焊
helium atom
氦原子
He原子
Helium Behavior
氦行为
Helium bombing
氦轰击法
helium bubble
氦气泡
氦泡
helium content anomaly
氦气异常
Helium Contents Instrument of type GWK-201
GWK-201型测氦仪
helium cooling
氦冷却
氦气冷却
氦冷
helium counter tube
氦计数管
氦计数器管
helium dating method
氦定年法
Helium Detector
测氦仪
最近更新
mobile oil testing equipmentfog belt特性系数双管缴电极复方妥布霉素滴眼液assembly port特殊气味物质Checkpoint certified security administratorcotton wadded short overcoat