扩音机

Maintain the office facilities as projector, conference call machine, camera, loud-speaker and remote mouse, ensure the work condition.

投影仪、电话会议、相机、无线扩音机、摇控鼠标等公用设备的借用管理及维护，确保各部门正常使用

This system is a multi-functional modern communication products combined with Gigital Exchanger and Master Phone ,Multi-power output,Wire/wireless remote talk-back, General Alarm, Enterainment, Hand-phone ,Satellite-ground station.

本系统集数字程控交换、公共广播扩音机、通用报警为一体的多功能现代化通讯产品。使用方便

Main navigationElectronics Products: KSIC-1 Digital integrated communications equipment, KSCK-1 marine program-controlled telephone system, KSGB amplifiers system, KSL sound power telephone system, KSHJ engineer calling system, KSWD fog whistle controller, KSDB combination of sound and light alarm light board, KSJC monitoring alarm controller, ZPB Series remote control button box, automatic fire alarm systems, combustible gas alarm system.

科硕航海电子主要产品：KSIC-1数字综合通讯设备、KSCK-1船用程控电话系统、KSGB扩音机系统、KSL声力电话系统、KSHJ轮机员呼叫系统、KSWD雾笛控制器、KSDB声光组合报警灯板、KSJC监测报警控制器、ZPB系列遥控按钮盒、火灾自动报警系统、可燃气体报警系统。

A new, unseen voice was booming through the PA system .

一个新的，看不见的声音从扩音机里嗡嗡地传来。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。