当前类别：进出口
星罗：rice gauze
星轮式给料器：rotary pocket feeder
星绞型四芯软电缆：spiral four cable
星高计：star altimeter
星阀加料器：star valve feeder
星点釉：starred glaze
星彩宝石：ruby star
兴罕哈特棉：Hinghanghat cotton
信纸：florpost paper,letter paper,post paper,papeterie paper
信源编码器：source encoder
信息组分析仪：byte analyzer
信息接收机：transmitter receiver
信息检测仪：information detector
信息放大器：information amplifier
信频激光器：frequency double laser
信令设备：signalling set
信篮：letter basket
信件堆放机：letters stacker
信件磅秤：letter scale
信号振荡器：signal oscillator
信号源发生器：signal generator
信号校正器：signal calibrator
信号手枪：flare gun
信号强度计：signal-strength meter
信号平均器：signal averager
信号频率放大器：signal frequency amplifier
信号频率倍增器：signal frequency multiplier
信号铃：alarm bell; signal bell,signal gong
信号接收机：signal receiver
信号混合器：signal mixer
信号红色布：signal red cloth
信号故障探测仪：signal tracing instrument
信号分配器：the data output of digital signal distributor
信号调制解调器：signal modem
信号调节器：signal regulator
信号电缆：Signaling cable
信号弹：signal flare
信号处理设备：signal handling equipment
信号编码器：signal coder
信号倍增光电摄像管：signal multiplier iconoscope
信函自动印戳机：automatic stamping machine
信函过戳机：letter stamping machine
信管：fused tube
信鸽：Columba livia
信封印刷机：envelope printing presses
信封式袋：envelope bag
信封封口机：capper for envelop
信德地毯：Sindh carpet
信道终端设备：channel terminal equipment
信道终端解码器：channel terminal decoder