vt.排水；脫水
Because of their larger size and structure, gypsum crystals settle and dewater better than calcium sulfite crystals, reducing the required size of by-product handling equipment. 因?yàn)樗Ы鉀Q的他們大號(hào)和結(jié)構(gòu)，石膏脫水更比亞硫酸鈣晶體，降低的副產(chǎn)品處理設(shè)備尺寸的要求。
n.潮水；受海潮影響的河水；低洼的海岸
