短語詞組短語catheter encrustation 琯結殼encrustation inhibition 阻垢encrustation technique 結殼技術salt encrustation 鹽殼soil encrustation 土壤結皮dynamic encrustation 動力薄膜encrustation theory 包被學說boiler encrustation 鍋爐結垢encrustation phenology 膠表物候 返回 encrustation