1) environment airproof
环境密封
2) sealed environment
密封环境
1.
Research of the method for moisture control in the sealed environment;
密封环境气氛中水分控制方法研究
2.
The main source of moisture in the sealed environment is analyzed; the formula of moisture content and equation of equilibrium are given.
分析了密封环境气氛中水分的主要来源,给出其水分含量的计算公式和水分平衡方程。
3) closed environment
封闭环境，密闭环境
4) environment encapsulation and electromagnetic shielding
环境密封和电磁屏蔽
5) preserved in controlled atmosphere
环境封存
6) seal ring
密封环
1.
Improvements of the Seal Rings of 12M-12×4Type Centrifugal Pumps;
12M-12×4型离心泵密封环的改造
2.
Aluminum silicon carbide packaging housing with metal seal ring can be produced successfully by combination of compression molding for SiC preform and vacuum pressure infiltration.
采用模压成形制备预制件,经真空-压力浸渗后成功制备出带金属密封环的AlSiC管壳,评价了带密封环的AlSiC管壳的性能。
3.
The dynamic characteristic of the seal ring and its effect on rotor vibration are analyzed and computed.
用多跨多轴承转子系统动力响应有限元—传递矩阵法建模，计算了发电机—励磁机转子及轴承密封环系统的瞬态动力响应。
补充资料：海洋自然地理环境(见自然地理环境)
海洋自然地理环境(见自然地理环境)
marine physical geographic environment
haiyang ziran dili huaniing海洋自然地理环境(marin。phys、calgeograPhic environment)见自然地理环境。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条