| 释义 |
h.r.g
- 氢qīng
hydrogen (H)
- 故事诗gù shì shī
gest
- 抗超重飞行衣kàng chāo zhòng fēi háng yī
anti G suit
- 读、写、算dú _ xiě _ suàn
the three R's
- 每分钟转数měi fèn zhōng zhuǎn shù
revolutions per minute (r/m)
- 阴极射线管yīn jí shè xiàn guǎn
cathode-ray tube (CRT); cathode-ray lamp; C-R tube
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