흠탐지기

Flaw Detector

흡음

Sound Absorption

흡입

Suction

흡입구

Inlet Port

흡입면

Sution Side

흡입펌프

Lift Pump, Suction Pump

흡입행정

Suction Stroke

흡입헤드

Suction Head

흡진기

Vibration Absorber

희생관

Sacrifice Pipe