English translation for "圆人孔垫"

round manhole joint

Similar Words：

"圆缺测流器" English translation, "圆缺的" English translation, "圆缺孔板" English translation, "圆群" English translation, "圆仁" English translation, "圆韧带" English translation, "圆韧带动脉" English translation, "圆韧带固定术" English translation, "圆韧带固定于前腹壁治疗子宫后倾的手术" English translation, "圆韧带裂" English translation