单词	roof ponding
释义	roof ponding 屋面积水
随便看	double-skinned metal sheet double-skinned products carrier double-skin pontoon hatchcover double-skin roof double-skin ship double-skin stator double skin stator double skip double slag double-slag operation double slag process double slash double slat reel double-sledge double sleeper joint double sleeper tamper double sleeve valve double slice double slide copying tool post double slide pump double slider coupling double-slider coupling double-slider crank chain double slider crank chain double slider-crank mechanism 5155215 51552254 515525 515531 51553251 51554 51554121 5155425*14 52 521 包车包运包运价格包运费包退包金包钢圈机包银包销包间