这些字符从内部缓冲器被读出，放在指定的内部数据存储区域。该功能送回检索到的字符数和仍然在输入缓冲器中未经处理的字符数。如果请求输入字符数为0,那么只有输入缓冲器中未经处理的字符数被送回。
Tektronix DSA Digitizing Signal Analyzer, 100-240V, 50/
T-Com 440B/T-ACE Digital Communication Test Set OPT.6 #
Automation Actuator-Model # HTR75-190-BA13-C
HP SPECTRALBER J4225A DWDM SHORT REACH RECEIVER VXI
AGILENT SPECTRALBER HP J4233A DWDM TRANSMITTER OPT STD
HP 16700A Logic Analysis System
TTC Interface Adaptor Model 40204
EVERTZ MODEL 500FR-L-D Compact High Density Distributio
VTM Control Defective Element
RESONATOR INSULATING COVER PAD
ALNOR COMPUFLOW MODEL 8575 WITH 275 THERMO PROBE
WAVETEK 4300 CELLULAR TEST SYSTEM
Hewlett Packard 8690 B Sweep Oscillator
Aircraft – Mechanical Actuator Inboard Gear Box 177430-
Hewlett Packard 35652A, Input Module, 1 Channel, 50 KHz
CT53 Series Interval Timer P/N J80-0253 BRAND
Curtiss-Wright Electro-Mechanical Corporation Rotor Pum
