commercial dust 中文意思是什麼
commercial dust
解釋
不純金粉- commercial : adj 1 貿易的，商業上的；營業性的。2 〈美國〉（能）大量生產的；營利（性質）的；面向市場的；〈美國...
- dust : n 1 塵，灰塵，塵土，塵埃。2 〈英國〉垃圾，廢品；灰燼。3 〈口語〉金粉；粉末，粉劑；花粉。4 〈詩〉...
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Building decoration : decorating plate, acoustic board, partition panel, roof insulating panel, water resistant kitchenware, bathing necessity, commercial decorative frame, damp proofing wall of dust free room, and flame retardant / fire - proof sash frame
建築裝潢：裝飾板、隔音板、隔墻板、屋頂隔熱板、耐水廚具、浴具、商用裝飾架、無塵室防潮墻壁、防火和阻火窗架。 -
But md has had demonstrated no commercial success. because the properties of md membrane, such as cost, flux, strength, hydrophobic and anti - dust ability need to be improved. based on such problems, quantity of research work has been done
雖然膜蒸餾法處理海水苦鹹水具有諸多的優點，但目前為止仍未取得商業上的成功，其重要原因在於蒸餾膜的性能，膜的成本、蒸餾通量、強度、疏水性、耐老化性、抗污染性等還有待進一步的改善和提高。
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