The hard shell simulate the functional positions of hand and the hollow hard body can be opened. The fastener and the arm lifting ring are fixed on the hard shell.

硬壳为模拟手功能位、能打开的中空硬体，紧固件和吊臂带环固定在硬壳上。

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The hard shell simulate the functional positions of hand and the hollow hard body can be opened. The fastener and the arm lifting ring are fixed on the hard shell.

硬壳为模拟手功能位、能打开的中空硬体，紧固件和吊臂带环固定在硬壳上。

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