单词	scaling off
释义	scaling off 去除水垢
随便看	concave rolling disk colter concave round plane concaves concave saw concave sequence concave setting concave setting lever concave-setting lever concave shape concave-shaped compact concave shapes concave shear concave side concave side of blade concave simples method concave slide concave slope concave solid cutter concave spherical mirror concavest concave stream bank concave sucking disc concave surface concave(thresher) concave tile 西极龙媒西楼暮西楼月下当时见西楼望月几回圆西楼雅集西汉二疏乡里西江潮欲平西江贾客珠百斛西池鱼跃西津海鹘舟廉政廉明廉正廉泉廉洁廉直廉省廉租廉纤廉署