The ointment contains polymixin B and oxytetracycline in a petroleumbase.
美中不足包含在一个多粘菌素B和石油基地土霉素。
2
If the fluid has a petroleumbase, coat all interior surfaces with an oil-resistant paint recommended by a reputable supplier.
如果液压油油性重,所有内部表面涂漆使用由有信誉的供应商推荐的耐油油漆。
3
Introduces a basic method to identify normal fammable liquids( or accelerants) with petroleumbase such as gasoline, kerosene and diesel by High Performance Liquid Chromatogram (HPLC).