high sulfur-lead-zinc ore高硫铅锌矿
High-Purity Lead高纯铅
high-lead bearing高铅轴承
high-lead yarding[林] 绞盘机集材
high-lead cadmium高铅镉
high-antimony lead高锑铅
high-lead skidding半拖式集材
high-radiogenic lead高放射成因铅
high-lead logging半悬式集材