High Pure Lead  高纯铅

Lead-free pure tin  无铅纯锡

lead-free pure tin electroplating  无铅纯锡电镀

pure pursuit course lead  纯追击航线前置量

lead lead method  铅铅法年龄测定

lead-lead age  铅同位素年龄

red lead lead tetroxide  四氧化三铅

Lead(IV) oxide (Lead Dioxide， Lead Peroxide)  铅的氧化物

lead and lead-4% antimony alloy  Ph和Pb-4%Sb合金

lead and lead-antimony alloy  铅与铅锑合金

Lead and lead-free mixed assembly technics  有铅和无铅混装工艺

lead-acid batteries with lead-alloy fiber mesh grid  铅布蓄电池

lead-fiber wound lead-acid battery  铅布卷绕铅蓄电池

Lead-saving technology for lead-acid batteries  铅酸蓄电池节铅技术

line of lead-in and lead-out  引入引出线

1060 commercial pure Al  1060工业纯铝

1060 commercially pure aluminums  1060工业纯铝; 镅

1060 Pure Aluminum  1060纯铝

1st pure water  一次纯水