IC Hummer came with a black plastic piece with suction circles. What is this for and can the hummer be used without it for a more direct IC?
IC Hummer는 흡입 원이있는 검은 색 플라스틱 조각과 함께 제공됩니다. 이것은 무엇을 위해 무엇이며 더 직접적인 IC를 위해 허머없이 사용할 수 있습니까?
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