青云翻译

1) silencer function tests with a silencer, sound insulation, sound absorption, noise reduction, ventilation, lighting, air conditioning, interface, power distribution, signal transfer and earthing system, environmental protection, space and practical features, see photos.

1) muffler function with noise, acoustic, acoustic, noise control, ventilation, lighting, air conditioning interface, power distribution, signal switching, grounding systems, the environment, space and practical functions, see attached map.

1) the noise elimination function examination with the noise elimination, the sound insulation, the sound absorption, the noise elimination, ventilates the air change, the illumination, the air conditioning to the connection, the power distribution, the signal switches over, the earth system, the en

1) the silencer feature detection using sound, acoustic, acoustic, sound, lighting, and ventilation through the interface, and air-conditioning, power distribution, signal transfer, the ground system, environmental protection, space utility function, see figure.

1) muffler function with noise, acoustic, acoustic, noise control, ventilation, lighting, air conditioning interface, power distribution, signal switching, grounding systems, the environment, space and practical functions, see attached map.