词汇	dummy hole
释义	dummy hole 假孔
随便看	equal gross margin percentage method equal grounds equal height equal-height equal-height spiral bevel gear equal height tooth cutting method equal-height tooth cutting method equal helix angle equal heterodyne equal holoblastula cleavage equalibrator equalibrium dialysis equalibrium mode distribution length equaliform equalify equal ignorance equal illumination equal imagery Equal impedance equal importance equal in equal in ability equal in amount or value equal in beauty equal in brains