HAVP 擴音對講電纜;擴音係統電纜HAVP 2X32X0.15+2X48X0.2 HAVP 2X32X0.15+4X48X0.2 HAVP 2X32X0.15+4X48X0.15 係統電纜HAVP 2X32X0.15+2X48X0.15 係統電纜HAVP 2X32X0.15+2X48X0.2 揚聲器電纜 HAV 2X32X0.15 KAVP 12X32X0.2+3X48X0.2 AVP AZVP HAVP 擴音對講電纜, 聚氯乙烯絕緣安裝用屏蔽電線 RVP 聚氯乙烯絕緣屏蔽軟電線 RVVP 聚氯乙烯絕緣聚氯乙烯護套屏蔽軟電纜 RVVP1 聚氯乙烯絕緣聚氯乙烯護套纏繞屏蔽軟電纜