Moreover, the suspension steel cord in the middle will have shadows if rear-projection is used.

另外中间的吊装钢丝绳背投时可能有较细的钢丝绳的投影，是否会影响效果。

youdao

Moreover, the suspension steel cord in the middle will have shadows if rear-projection is used.

另外中间的吊装钢丝绳背投时可能有较细的钢丝绳的投影，是否会影响效果。

youdao