求翻译：现场各设备及部件：如除尘器、电机座、检修梯等按土建预埋件位置，安装准确无误后焊接或打膨胀螺栓是什么意思？

Field of equipment and components: such as dust, motor base, ladders and other repair location by construction embedded parts, welding or after installation to play accurate expansion bolt

Scene: all the equipment and components such as duster, electrical block, such as ladders and overhaul the construction pre-buried parts installation location, precision welding or hit after expansion bolts

Scene various equipment and part: If the dust remover, the electricity seat-s on a plane, the overhaul ladder and so on buries a position in advance according to the construction, after the installment accurate unmistakable welds or hits inflates the bolt

Equipment and components: seat, such as dust, motor maintenance ladder by civil engineering embedded part location, welding after installation for the most part or expansion bolt

正在翻译，请等待...