1.
Environmental Problems Worth Attention in Recovery Treatment and Regenerative Lead Production of Deposed Lead-acid Batteries
废铅酸蓄电池回收处置与再生铅的生产
2.
Discussion of Lead Effluent Standard of Waste Gas and Its Application in Regenerate Lead Industry
再生铅行业废气中铅排放标准及其应用的有关问题探讨
3.
extruding machine for making pencil leads
生产铅笔芯用挤棒机
4.
Analysis of Lead in Blood, Hair and Nail Samples from Resident Exposed to Lead Pollution in Soil
某土壤铅污染地区人群生物材料铅含量分析
5.
Intricate Cu, Pb and Zn sulphide ore is difficult to be separated by flotation, because Cu, Pb and Zn minerals is very close and the side of these minerals in ting.
某铜铅锌硫化矿,铜铅锌共生关系密切,且铅锌矿物嵌布粒度细小,铅锌矿物分离难度大。
6.
Studies on the Physiological Effects of Lead Stress on Rice Growth and the Characteristics of Uptake and Accumulation of Lead by Rice Plant;
铅胁迫对水稻生理生长的影响及水稻对铅的吸收积累特征研究
7.
The clean processing for lead-acid wastewater from the lead-acid battery plant
铅酸蓄电池生产中铅酸废水的清洁生产处理工艺
8.
Q: How do I keep my employees from mixing lead-free and leaded solder and equipment on the line?
在有铅和无铅焊锡混合应用的生产线上，怎样进行设备和物料管理？
9.
Today the nation's 15-odd pencil manufactures produce about a-billion-and -a-half wooden pencils a year.
今天，这个国家的15个铅笔制造厂，每年生产出大约15亿支木制铅笔。
10.
Objective To understand the relationship between dietary lead intake and blood lead level among children in Nanjing.
目的探讨南京市小学生食物铅摄入与血铅水平的关系。
11.
To produce satisfactory lead parts, the lead alloys should meet certain material specifications.
为能生产合格的铅零件，铅合金必须符合一定的材料规格。
12.
LEAD ISOTOPIC COMPOSITIONS OF HUANREN POLYMETALLIC ORE DEPOSIT,LIAONING PROVINCE:EVIDENCE FROM PHANEROZOIC SINGLE-STAGE MANTLE-SOURCE LEAD
辽宁桓仁多金属矿床的铅同位素组成──显生宙单阶段幔源铅的证据
13.
Study on Effects of Lead on Root System Physiology of Houttuynia Cordata Thunb and Resistance Mechanism of It;
铅对鱼腥草根系生理的影响与鱼腥草对铅的抗性机理研究
14.
Physiological Response to Lead Stress and Phytoremediation of Lead Contaminated Soil by Chenopodium Ambrosioides L.;
土荆芥对铅胁迫的生理响应及其对铅污染土壤的修复
15.
Isolation and Identification of Pb～(2+) and Cd～(2+) Tolerance Microorganism and Screening of Strains with High Efficient Pb～(2+) Absorbing Ability;
耐铅、镉微生物的分离鉴定及高效吸附铅菌株的筛选
16.
Effects of Iron Supplement on Brain Lead of Growing Rats Exposured to Lead and Possible Mechanism;
补铁对生长发育期铅接触大鼠脑铅代谢影响的实验研究
17.
Biomechanical analysis of back gliding shot putting technique for female shot putters;
对女子铅球运动员背向滑步推铅球技术的生物力学分析
18.
Influence of Shot Glissading Skill on Shot Put Distance of Male College students;
铅球滑步技术对男大学生推铅球距离影响的研究