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单词
powder insulation
释义
powder insulation
powder insulation
[
′pau̇d·ər ‚in·sə‚lā·shən
]
(materials)
Thermal insulation material made up of a finely divided solid held between two surfaces (one hot, one cold); the powder reduces both convection and radiation heat flow between the surfaces.
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beclard's hernia
beclard triangle
beclasone
beclasp
be clean as a new pin
be clean as a whistle
be cleaned out
be clear as crystal
be climbing the walls
beclin 1
beclip
becloak
beclodisk
becloforte
beclog
beclogen
beclometasone
beclometasone dipropionate
beclomethasone
beclomethasone dipropionate
beclomethasone dipropionate aerosol
beclomethasone dipropionate nasal aerosol
beclomethasone dipropionate nasal spray
beclomethasone diproprionate
be close/dear/near to somebody's heart
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更新时间:2026/10/15 21:12:05