空zhòngyīngguànyòngduǎnyù:
| - qián jí zhēn kōng guī forepressure gauge
- qián zhì zhēn kōng bèng vacuum forepump
- n. qián zhī qǐ yáng , téng kōng pesade
- adj. jù yuàn zuó wǎn jīhū shì kōng de . The theatre was almost empty last night
- abbr. jiā rù huáng jiā kōng jūn fù nǚ duì . join the WRAF
- jiā yā tián mái kòngxì force fill process
- jiā rè de kōng qì heated air
- jiā zài hù suǒ zhēn kōng shì load-lock chamber
- adj. jiā qiān de , jiā sì yǐ qiān de , dù qiān de , xíng jiān kōng gé tè bié dà de leaded
- n. dòng wù xué jiào shòu de zhí wèi kōng quē , yǐ dēng guǎng gào zhǐ pìn . The professorship of zoology is vacant and has been advertised
- pú fú kōng jiān crawl space
- huà xué jìliáng kōng qì stoichiometric air
- běi fāng chòu yǎng céng kōng dòng northern hole
- n. běi jí guāng（ zài běi jí shàng kōng yè wǎn kě jiàn yóu diàn fú shè chǎn shēng de dài zhuàng cǎi sè guāng , yǐ hóng lǜ wéi zhù） . bands of coloured light, mainly red and green, seen in the sky at night near the North Pole and caused by electrical radiation
- běi jí chòu yǎng céng kōng dòng Arctic ozone hole
- qū yù wǎng kōng zhōng sān jiǎo cèliáng block aerial triangulation
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