Trend to development of water-soluble cutting oil was described. The function of disruptionof microbe in fluid and the new advance of antibiotic water-soluble cutting oil were also presentedhere.

• 介绍水溶性切削液的发展动向，水溶性切削液中微生物的破坏作用和抗菌性的水溶性切削液新进展。