The compact electrostatic coalescer can improve the coalescing efficiency of water-in-oil emulsion and reduce space substantially. 该装置可提高油包水乳状液的聚结效率并节省大量空间。
You can ask the photographer for some emulsion. 你可以找摄影师要点感光乳剂。
The proof is recoated with dichromate emulsion. 将这张校样重新涂以重铬酸盐乳剂。
