parking lot sign的意思|示意

I walked back through the parking lot searching the ground , but there was no sign of them.

我往回走，过了停车场在地上面进行大量的搜索，但是还是没找到。

As replacements for parking lot or business lights, the vastly improved and energy-efficient output can be a huge selling point with customers, even those who are not existing sign clients.

作为停车场或商业照明设备的替代品，深度改良的节能输出设备对客户来说是一个大卖点。