铝合金结构，由盖、夹钳、环焰灯、连接装置、带刻度圆筒和温度计组成。
Consists of an aluminum alloy still with lid and clamp assembly, ring burner, connection apparatus, graduate cylinder and thermometers.
铝合金结构，刚性好、散热性好。
Aluminum alloy structure, offering good rigidity and good heat dissipation.
铝合金结构，刚性好、散热性好。
Aluminum alloy structure, offering good rigidity and excellent heat dissipation.
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