sound maintenance

I thought of jiangmen to open an automobile sound installation, maintenance shop. To better that way?

我想到江门开一间汽车音响安装, 音响维修店.到那条路好一点?

When the operators heard the hissing sound, they summoned plant maintenance personnel to lift a cover over the area where the gas leak was thought to have occurred.

听到嘶鸣后，他们叫来工厂维修工揭开估计发生嘶鸣的管道的上方的盖板。

The Sound Insulation Door of Experimental Theater Maintenance Project.

戏剧厅隔音门工程规划案.

High-magenta dye sound track projection and red light LED maintenance.

高品红染料声迹放映及红光LED的维护保养.

Theater Lighting Design , Stage Construct Setting , Sound Technical Profession and Maintenance.

剧场灯光 、 舞台 、 音响技术暨剧场保养工程.

Expenses for repairing and maintenance were reduced after the frequency sound wave deashing device was used.

经采用低频声波清灰装置,减少了检修和维护的费用.