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special equipment sealing test
释义
special equipment sealing test
Encyclopedia
工学
特种设备检验检测
释
special equipment sealing test
特种设备密封试验
对承压类特种设备中的压力容器、压力管道、锅炉及附件进行的气密性试验或泄漏性试验。
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group of congruence classes
group of congruence transformations
group of covering transformations
group of curves
group of cycles
group of death
group of diffeomorphisms
Group of Eight
Group of Experts on the Scientific Aspects of Marine Pollution
group of figures
group of finite order
group of finite rank
group of finite type
group of galaxies
group of holonomy
group of homeomorphisms
group of homotopy
group of ideals
group of infinite order
group of inner automorphisms
group of inner permutations
group of integers
group of invertible elements
group of isometries
group of isotropy
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