obstruction

基本解释阻碍,阻塞

网络释义

1)obstruction,阻碍;阻塞2)clog,堵塞,阻塞,障碍物,阻塞物3)encumber,v. 妨碍,阻碍;阻塞;牵累4)Something that obstructs; an obstacle.,阻塞物;障碍物5)To become blocked up or obstructed.,被堵塞或阻碍6)Obstacle blockage ratio,障碍物阻塞比

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