Hard Coated Lead包胶铅
Waste Hard Mixed Lead废硬杂铅
hard-lead pipe硬铅管
hard-lead dross硬铅浮渣
hard-lead alloy硬铅合金
hard lead pump硬铅泵
hard lead pump coupling硬铅泵联轴器
hard lead pencil[木] 硬铅木工笔
special hard lead alloy特硬铅合金
同义词：antimonial lead