当前类别：电子电器
真空排气装置：vacuum pumping hardware
真空排气系统：vacuum pumping system
真空逆止阀：vacuum control check valve
真空挠操作：tweezer handling
真空膜盒：vacuum bellows
真空密封元件：vacuum sealing component
真空密封性：vacuum leakproofness
真空密封接点：vacuum hermetic contact
真空密封度：vacuum tightness
真空密封，真空封接：vacuum seal
真空密封：vacuum seal
真空密闭：tight,vacuum
真空炉：vacuum furnace
真空漏气指示器：vacuum-leak detector
真空冷却：vacuum cooling
真空控制器：vacuum controller
真空控制盘：vacuum control panel
真空可变电容器：vacuum variable capacitor
真空开关装置：vacuum switchgear
真空晶体管：evacuated transistor
真空接头：vacuum connector
真空接触式曝光装置：vacuum contact printer
真空检验器：vacuum tester
真空减压阀：vacuum relief valve
真空计量：vacuum metrology
真空计，真空稳定度：vacustat
真空计，真空规：vacuum gauge
真空集成电路：vacuum integrated circuits
真空缓冲箱：vacuum surge tank
真空环境：Vacuum
真空化学汽相淀积：v cvd
真空光电管，真空光电元件：vacuum photo tube
真空罐，真空箱：vacuum tank
真空管特性，电子管特性：vacuum-tube characteristic
真空管开关：vacuum tube switch
真空管静电计：vacuum-tube electrometer
真空管接收机：valve receiver
真空管检波器：valve detector
真空管继电器，电子管继电器：vacuum-tube relay
真空管放大器：vacuum-tube amplifier
真空管发送器，电子管发送器：vacuum-tube transmitter
真空管电桥：vacuum-tube bridge
真空管道：Vacuum pipe
真空管避雷器：vacuum-tube arrester
真空管，电子管;真空阀：vacuum valve
真空管，电子管：vacuum-tube
真空隔离开关，真空断路器：vacuum interrupter
真空感应熔炼：vacuum induction melting
真空干燥器真空烘箱：vacuum dryer
真空干燥炉：vacuum drying oven