| 释义 |
helium tracer
- 曳光弹yè guāng dàn
light tracer; flame tracer
- 描图者miáo tú zhě
tracer
- 誊写员téng xiě yuán
tracer
- 氦hài
helium （He）
- 氦灯hài dēng
helium lamp
- 氦气hài qì
helium (He)
- 绘图工具huì tú gōng jù
tracer
- 氦化学元素hài huà xué yuán sù
helium
- 氦气瓶hài qì píng
helium tank
- 氦同位素hài tóng wèi sù
helium isotope
- 示踪原子shì zōng yuán zǐ
tracer element
- 追踪者zhuī zōng zhě
tracer, tracker, trailer
- 氦化合物hài huà hé wù
helium compound
- 氦检测器hài jiǎn cè qì
helium detector
- 氦制冷机hài zhì lěng jī
helium refrigerator
- 氦检漏器hài jiǎn lòu qì
helium leak detector
- 靠模铣床kào mó xǐ chuáng
profiler; tracer milling machine
- 氦弧焊hài hú hàn
heliarc welding; helium arc welding
- 触针chù zhēn
contact pilotage; cat whisker; whisker contact pin; tracer needle stylus
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