ϲ䓲|(zh)Щc
Դ:http://www.prattandsmith.com/ | l(f)rg:2017/8/19 | g[Δ(sh)
䓲|(zh)Щc?ҪcУ
1 gWܷ(wn)Ȼh(hun)вl(f)PgF(xin)܇βȌoӰ
2 Ϗȸd≥5.29KN/O,׃
3 p≤16K/OɽϻAcďOӋҪoF(xin)b
4 ϱ⻬ʽ^^Чɸ(j)ÑҪOӋɸNͬĿʽc܇f(xi){(dio)
5 Ч룬ϵ(sh)NRC≥0.8ӋRw≥30dB(A),ɝMNcҪ
6 ϺھSo׃ɫϴƉĺQԴhttp://www.prattandsmith.com/
PI֣,ĵַhttp://www.prattandsmith.com/hangyexinwen/2_2722.html

