常见例句雙語例句With working practice, double indicator method is pointed out to determine the content of Sodium Hydroxide and Tri-sodium Phosphate in industrial stove water.結郃實踐提出使用雙指示劑法測定工業煮爐水中氫氧化鈉和磷酸三鈉濃度。 返回 water-content indicator