铅线 meaning in Chinese

halo saturninus
lead linear
leadline

Main purpose is the protection of the grid against handling damage and corrosive agents that could cause instability of the gauge resistance . even a fingerprint can seriously affect the stability of an expose grid
主要是保护作用,箱格子是防止货物在运输中的损坏和腐蚀,一旦腐蚀就会引起货物的不稳定性,甚至一个手指印都会引起严重影响.因此需要在外面做铅线包装箱,能够使箱格子更牢固方便卸货