1.
Investigation of Environment Impact of Lead Producing Enterprises and Relevant Countermeasures;
涉铅企业对环境影响的调查及防治对策研究
2.
galena [lead sulphide]
方铅矿〔铅硫化物〕
3.
There are some pencils in the pencil - box.
铅笔盒里有一些铅笔。
4.
With my pencil, with my pencil,
用我的铅笔，用我的铅笔，
5.
Lead and lead-antimony alloy wire
GB/T1474-1988铅及铅锑合金线
6.
Lead and lead-antimony alloy tube
GB/T1472-1988铅及铅锑合金管
7.
Lead and lead-antimony alloy plate
GB/T1470-1988铅及铅锑合金板
8.
Occasionally red lead is added to the leady oxide.
有时将铅丹加到铅粉中。
9.
lanthanumdoped lead zirconate-lead titanate
掺镧的锆酸铅－钛酸铅
10.
Lead and lead-antimony alloy rod
GB/T1473-1988铅及铅锑合金棒
11.
wood of a pencil cedar tree; used for making pencils.
铅笔柏木料，用于制铅笔。
12.
Write with pencils, write with pencils.
用铅笔写字，用铅笔写字。
13.
Leaded or unleaded?
含铅还是无铅汽油?
14.
An act of putting the shot.
推铅球推铅球的动作
15.
Type made of metal.
铅字用金属制作的铅字
16.
To provide space between(lines of type) with leads.
塞铅条在铅字行的空隙间隔以铅条
17.
The act of implicating or the condition of being implicated.
牵连，涉及牵涉的动作或被牵涉的状态
18.
Improvement of Analysis Way on the Content of Pb in the Raw Lead and Pb-Sb Alloys;
粗铅及铅锑合金中铅含量分析方法的改进