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单词
self-cleaning performance
释义
self-cleaning performance
Encyclopedia
工学
机械防砂
释
self-cleaning performance
双层预充填砾石绕丝筛管
在双层绕丝筛管的两层筛网之间充填一定粒度的砾石形成的筛管。
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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