求翻译：在系统抽真空之前，可以直接将所需冷冻油从压缩机注油口注入，或从压缩机接口倒入，也可以从其他制冷配件借口处直接倒入是什么意思？

Before the vacuum in the system, you can directly to the required refrigerant oil from compressor oiling port injection or pour from the compressor interface, but also from other cooling accessories excuse directly into the

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Will pull out in front of the vacuum in the system, might have to freeze the oil directly to pour into from the compressor filler spout, or will pour into from the compressor connection, also might pour into directly from other refrigeration fitting excuse place

Prior to vacuum in the system, can be required to freeze oil directly from compressor oil injected, or compressor interface into or poured directly from the other refrigeration parts excuse

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