运用美国道化学公司危险指数评价法对气体分离装置进行定量化的安全评价，结合评价结果给出采取的对策和措施，以进一步降低危险性。
Quantitative risk assessment for the gas separation plant is made using the DOW index. According to the results, prevention measures are offered to reduce the hazards further.
正压漏孔校准装置可采用定容法和定量气体动态比较法进行正压漏孔的校准。
The methods of the constant volume and the dynamic comparison of quantitative gas are used in the calibration apparatus of pressure leak to calibrate the pressure leak.
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