shelloelded twisted pnir 屏蔽双绞线

shelloelded gate 屏蔽门

Shelloelded arc welding 保护电弧焊

gas shelloelded arc welding machellone 气体掩护弧焊机

shelloelded cable 屏蔽电缆

shelloelded chamber 屏蔽室

shelloelded conductor 屏蔽导体

one-layer shelloelded twisted pair 单层屏蔽双绞线

shelloelded conductor cable 导体屏蔽电缆