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单词
pneumatic duct
释义
pneumatic duct
美
英
un.
气道管;压缩空气导管
网络
鳔管
英汉
网络释义
un.
1.
气道管
2.
压缩空气导管
1.
鳔管
从 后室前方腹面伸出一条
鳔管
(
pneumatic duct
),通入食道的背面。鳔的内壁光滑,有许多 血管和毛细血管,分布如扇状, …
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total half
total half life
total half-life
total half-width
total hardening
total hardness
total hardness of water
total hardware system
total harmonic distortion
total harmonic distortion level
total harmonic distortion ratio
total harmonic distortion (thd )
total harmonic distortion THD
total harmonic ratio
total haul
total-head
total head
total head efficiency
total head eficiency
total head lift
total-head line
total-head orifice
total head pressure
total-head pressure
total-head tube
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更新时间:2026/5/31 6:30:47