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自洁作用
释义
自洁作用
Encyclopedia
工学
机械防砂
释
self-cleaning performance
自洁作用
当地层砂随液流进入筛管时,由于割缝或绕丝的缝开口呈外小内大的形状,进入缝内的砂粒不会被堵在缝中,从而达到避免筛管发生堵塞的效果。
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Pagoda in Kaiyuan Temple
Pagoda in Tianning Temple
Pagoda in Xingshengjiao Temple
Pagoda Memorial Archway
Pagoda of Buddhist Monk Fanzhou
Pagoda of Ci'en Temple
Pagoda of Fogong Temple
Pagoda of Kaiyuan Temple
pagoda tree
pagodatree flower
Pagoda with Vajra-base in Zhengjue Temple
Pago Pago
P. A. Gordan
P. A. Gordan (1837—1912)
pagoscope
P. A. Griffiths
P. A. Griffiths (1938—)
PAH
Pahal
Pahang People's Uprising
Pahang Sungai
Pa-han Jip
Pahlavi dynasty
Pa-hng language
PAHO
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