复合

"Quality first, sincere service" is our company has always been the operating principle and coherent in order to keep improving the spirit of continuous exploration and innovation.

&品质第一、真诚服务&是我公司贯切始终的经营方针，以精益求精的精神不断开拓创新。

While increasing a woofer design's Xmax, at some point the woofer stops being a reproducer of music, and starts being a power tool of noise making.

当增加低音喇叭的冲程时，它开始变成制造噪音的强大工具，这对于家庭影院倒市是蛮适合的-那些声音中到处都是噪声，但是如果要听音乐-忘了它吧。