A detergent for cleaning iron monosulfide was formulated with surfactant, diamino-propadiene, citric and EDTA, and its cleaning mechanism was discussed.

报道了一种以表面活性剂、丙二烯二胺和柠檬酸、EDTA 为主要组分的硫化亚铁清洗剂配方和其在炼油装置应用的情况。

The surfactant-like multilamellar bodies were identified in the epithelium on the lateral wall and maxillary sinus.

下鼻甲、中鼻甲、钩突、上颌窦和腺样体粘膜均有表面活性物质样板层体的存在。

The influence of surfactant is discussed.

探讨了表面活性剂的作用。

The quality of the surfactant is also very important.

表面活性剂的品质同样重要。

Applications of surfactant in oil field have been reviewed.

综述了表面活性剂在油田中的应用。