Vertical (Position) Welding

직립용접

Vertical Boiler

직립형보일러

Vacuum Gauge

진공계

Vacuum Tube, Vacuum Valve

진공관

Vacuum Breaker

진공차단기

Vacuum Cleaner

진공청소기

Vacuum Pump

진공펌프

Vibration

진동

Vibration Damper

진동감쇠장치

Vibrometer

진동계