为了使你生活得更轻松,设计师和工程师们专门添加一些声音,用来营造气氛或者使你感觉更安全。以下就是四种有益的人工噪音。关车门的闷响车门基本上是一个空壳,里面装有各种零配件。如果没有经过精心设计,门的外壳会放大内部零件晃动的声音。汽车制造商知道,如果购车者关闭车门时没有听到使人满意的金属重击声,就会 To make your life easier, designers and engineers add a bit of sound to create an atmosphere or make you feel safer. Here are four beneficial artifacts. Off the door muffled door is basically an empty shell, which contains a variety of spare parts. If not carefully designed, the door’s case will amplify the sound of internal parts shaking. Car manufacturers know that if the car’s driver closes the door and does not hear a satisfactory metal click,