真空浸油 meaning in Chinese
oil impregnation under vacuum
Examples
- Application characteristics ： it ' s made bronze or iron powder , mold pressed under high pressure and then sintered under high temperature , and oil is soaked into the homogeneously spreaded tiny pores of the metal under vacuum
应用特点：该产品是以铜粉或铁粉为原料，经模具压制、高温烧制、真空浸油后加工而成。