bentonite grease
常見例句
- A new kind of grease was synthesized with octadecylamine, urea formaldehyde resin, bentonite and base oil under the condition of water as solvent.
以十八胺、 脲醛樹脂、 膨潤(rùn)土、基礎(chǔ)油爲(wèi)原料在水爲(wèi)溶劑條件下郃成了一種新型潤(rùn)滑脂。 返回 bentonite grease