air-proof
英 [eə(r) pruːf]
美 [er pruːf]
adj. 不透气的；密封的
双语例句
- Self-made Drainage-tube Air-proof Circle to Prevent Intracranial Pneumatosis
自制引流管防气圈预防颅内积气 - It is proved by the experiments that the quality of air-proof of the device is very important for realizing the non-oxidation healing.
实验表明：系统的密封质量对能否实现无氧化加热至关重要。 - Study on the Criterion of Air-proof Inspection of Automobile Vacuum Booster
汽车真空助力器密封检验标准的研究