baffle boards造句

例句与造句

1. again we take an imported 500 kw engine unit as the example . in this case baffle boards are stuck on walls inside the engine room, meanwhile baffle boards are also used as suspended ceilings . by doing so not only the amount of insulated sound of the fender structure is increased, but the reverberant sound in the engine room is also depressed ( normally by 3 to 5db )
   我们仍以一台500kw进口机组为例，油机房室内墙面设计为贴吸音板，同时用吸音板吊顶，经过这样的吸声处理后既增加了围护结构的隔声量，又可降低油机房内的混响声，一般可有3~5db（a）的效果。
2. again we take an imported 500 kw engine unit as the example . in this case baffle boards are stuck on walls inside the engine room, meanwhile baffle boards are also used as suspended ceilings . by doing so not only the amount of insulated sound of the fender structure is increased, but the reverberant sound in the engine room is also depressed ( normally by 3 to 5db )
   我们仍以一台500kw进口机组为例，油机房室内墙面设计为贴吸音板，同时用吸音板吊顶，经过这样的吸声处理后既增加了围护结构的隔声量，又可降低油机房内的混响声，一般可有3~5db（a）的效果。
3. It's difficult to find baffle boards in a sentence. 用baffle boards造句挺难的