电磁阀在液路系统中用来实现液路的通断或液流方向的改变，它一般具有一个可以在线圈电磁力驱动下滑动的阀芯，阀芯在不同的位置时，电磁阀的通路也就不同。阀芯的工作位置有几个，该电磁阀就叫几位电磁阀：阀体上的接口，也就是电磁阀的通路数，有几个通路口，该电磁阀就叫几通电磁阀。
LFC-7300 LIQUID FLOW CONTROLLER WATER /CHEMICAL /SLURRY
MOTORIZED LINEAR MOTION GSI LASER SCANNER GALVO MOTOR
LOT 6 DEUTERIUM LAMP USHIO XENON SHORT / FREE SHIP
LOT 4 NIHON SEIKI PNEUMATIC CYLINDER / ACTUATOR / ROLLE
EXLAR SR LINEAR SERVO ACTUATOR SR31 / CABLES / SENSORS
NEW MEIJI STEREO ZOOM MICROSCOPE HEAD STAND POSTS BASE
NEW MELLES GRIOT 6" VACUUM CHUCK OBJECTIVE LENS ALIGNER
SMC SIERRA MONITOR GAS CALIBRATOR 1250 CALIBRATION KIT
MOLECULAR DEVICES SpectraMax 190 TOP COVER ENCLOSURE
Lot 4 Laserscope Laser Focusing CoolSpot Handpiece Part
SONY CMA-D2 ADAPTER PANASONIC CAMERA TAMRON 210mm LENS
