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小吊机

小吊机

小吊机

小吊机

1

The first small crane appeared . It was driven by hand , but it needed to be fixed on the balcony . Now it have been sifted out .

年第一台手动式家用楼房小吊机诞生，需要固楼房阳台上，现已淘汰。

2

The first electric small crane appeared . But it needed to be fixed on the ground, the hanging weight once is very low, only 80 KG .

年第一台电动家用小吊机诞生但要用螺丝固定在楼房地面上。吊重量很轻只能吊重 80 公斤。

3

The first small crane which clipping on the balcony arm appeared .

年第一台夹在阳台臂上的小吊机诞生。

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