单词	tube plug
释义	tube plug [机] 管塞
随便看	surface noises surface-noises surface normal surface normals surface observation surface of action surface of ballast surface of bed surface of bone surface of buoyancy surface of centers of principal curvature surface of centres surface of coincidence surface of compensation surface of constant curvature surface of constant geopotential surface of constant mean curvature surface of constant phase surface of constant pressure surface of constant surface surface of constant total curvature surface of contact surface of density discontinuity surface of deposition surface of discontinuity xrrj xrry xrsc xrsh xrts xrwg xrws xrww xrwz xrxj 行速行道行道行道树行都行酒行酒令行针行针行销