upper wire的意思|示意

In a leader, installed in the upper crossbeam gabion stone kg, plus kg load under the action of external load, while the central beam bending deformation, but the wire cage has not broken beam.

在一组长，内装公斤块石的铅丝笼横梁上部，加上公斤的荷重，在外荷作用下，梁的中部虽然发生弯曲变形，但铅丝笼梁却始终未断裂破坏。

Hang the lower limit, and concentration of plating wire, strip continuous plating, upper limit concentration can be used.

吊镀采用下限浓度，而线材、带材连续电镀可用中、上限浓度。

When the pull wire is pulled, the upper climbing body can forwards climb stage by stage.

牵动拉线时，上爬体就会逐级攀登上爬。