Sections of TMT Speedy Rail have been supplied for the bridge across the conveyor that carries the nail gun.

科传媒快速铁路已经提供的桥梁跨越传送带带有钉枪。

youdao

Sections of TMT Speedy Rail have been supplied for the bridge across the conveyor that carries the nail gun.

科传媒快速铁路已经提供的桥梁跨越传送带带有钉枪。

youdao