손누름점용접

Poke Welding

손도끼

Adz, Hatchet

손상검사

Danage Survey

손상도면

Damage Plan

손상후 복원성

Danaged Stability

손수레

Barrow

손얼굴가리개

Hand Face Shield, Face Shield

손용접

Hand Welding, Manual Welding

손회전계

Hand Tacometer

솔레노이드밸브

Solenoid Valve