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6.求物体浮沉的条件器材(1)量筒,(2)天平,(3)砝码,(4)用试管做的浮子,(5)小钩,(6)铁屑,(7)滤纸(图8)。在试管里装
(6) iron scrap, (7) filter paper (7) filter paper (1) measuring tube (2) balance, (3) weight, Figure 8). In test tube