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填料密封
释义
填料密封
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工学
往复密封
释
packing box seal
填料密封
通过填料阻塞泄漏通路实现往复或旋转相对运动界面的密封。又称压紧填料密封。
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disease resistance mechanism
disease resistant breeding for forage plants
disease risk analysis
diseases and pests meteorology
diseases induced by chemical factor
diseases induced by industrial dust
diseases of adrenal medulla
diseases of cruciferae pasture
diseases of cyperaceae pasture
diseases of external ear
diseases of eyelid
diseases of heart system
diseases of laboratory animals
diseases of laboratory guinea pig
diseases of larynx
diseases of pancreatic island
diseases of pharynx
Diseases of Poultry
diseases of skin appendages
diseases of standing milk-vetch
Diseases of Swine
diseases of Vicia
disease spectrum
disease surveillance
Disease Theory
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