开锁 unlock

1) 您是否已备材料

没有

2) 请输入尺寸 (例如：长度、宽度、厚度)

不知道

3) 更多描述

尽快来

Translation:

1) Have you prepared materials

No

2) Please enter the dimensions (eg: length, width, thickness)

do not know

3) More description

come as soon as possible