muffling造句怎么写

Noise isolation, noise absorption and muffling are individually applied to each region in accordance with their feature.

Before starting the dissolve station, check the equipments to see if they are ready for use, if the muffling muzzle and trough mouth are smooth and the dissolving tank has a certain liquid level.

Drying equipment, muffling devices, soundproofing devices, pollution countermeasures machinery and equipment.

Haldon Halfmaester had wrapped a yellow scarf around his mouth and nose, muffling his voice.

Tests proved in addition to lower production cost the muffling and aerodynamic performance of this new muffler are better than the original one.