电子湿度计可以直接测量溶液上部密闭空间的相对湿度，而不能直接测量溶液的活度。
An electronic hygrometer can be used to directly measure the relative humidity over the solution placed in hermetic room without direct measurement of its activity.
在洁净度为1000的无尘室密闭环境下生产的防静电、水晶般透明的PET保护膜。
A crystal clear PET protection film with antistatic property, produced in Class 1000 Cleanroom Enclosed environment.
详细分析焦炭强度、块度、灰份、挥发分、反应性对铅锌密闭鼓风炉生产的影响，为鼓风炉生产提供一定的指导。
The effect of coke intensity and granularity, volatilization components, ashes and reactivity on Imperial Smelting Furnace (ISF) have been discusses in detail.
执行食品安全卫生程序，包括热食温度保持在60摄氏度以上，冷食温度保持在4 摄氏度以下，密闭保存等。
Follow food protection techniques, to include keep hot food at 60 C, cold food at 4 C or below, cover, dating and rotation.
通过在试验区块的运行，与相关的密闭取芯资料对比，确定可动剩余油的饱和度的误差范围。
Block in the test run, with the relevant core information confined contrast, moving the remaining oil to determine the extent of error saturation.
通过在试验区块的运行，与相关的密闭取芯资料对比，确定可动剩余油的饱和度的误差范围。
Block in the test run, with the relevant core information confined contrast, moving the remaining oil to determine the extent of error saturation.
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