1.
THE COLLECTION OF LEAD WITH GLASS FIBER FILTER-TUBE AND LEAD FLUE PRE-TREATMENT
玻璃纤维滤筒采集铅尘、铅烟预处理方法
2.
Research on the Lead Dust Discharge Reduced by ESP in Storage Battery Production Process
利用电除尘器降低蓄电池生产中铅尘排放量研究
3.
purification technology of the lead smoke dust of the printing house
印刷厂铅烟尘净化技术
4.
The characteristics of dustless compouded lead salt stabilizer are good, and without dust poison.
无尘复合铅盐稳定剂性能优良,无粉尘毒害。
5.
ANALYSIS OF APPLICATION OF TRI-ELECTRODE ELECTROSTATIC PRECIPITATORS IN LEAD SINTERING GAS DEDUSTING
三电极电收尘器在铅烧结烟气收尘中的应用分析
6.
Lead Isotope Tracing of Major Sources of Lead Pollution in the Atmosphere of Chengdu City;
成都市近地表大气尘铅同位素示踪铅污染来源研究
7.
Effects of Lead Fume and Dust on Blood Metal Elements of Exposed Workers
铅烟尘暴露对工人血某些金属元素的影响
8.
The Reconstruction of the Sintering Plants Ventilation System in a Lead and Zinc Smelt Plant
某铅锌冶炼厂烧结车间通风除尘系统改造
9.
Flours and other surfaces should be wet cleaned every 2 to 3 weeks to remove dust that may contain lead.
地板和其他表面应该每2-3周清洁一次,除去含铅的灰尘.
10.
Effects of Lead Fume and Dust Exposure on Lipid Peroxidation and Antioxidant Enzymes in Blood
铅烟尘暴露对工人血脂质过氧化及抗氧化酶的影响
11.
Floors and other surfaces should be wet-cleaned every 2 to 3 weeks to remove dust that may contain lead.
地板和其他物体的表面也应该用湿的清洁工具除去那些可能还有铅的灰尘。
12.
A simple, rapid method for the determination of Pb, Zn, Cu in airborne particulatesby AAS after ultrasonic extraction was described.
本文介绍超声波萃取一原子吸收光谱简易、快速测定大气飘尘中铅、锌和铜的方法。
13.
galena [lead sulphide]
方铅矿〔铅硫化物〕
14.
A cloud of fine, dry particles.
粉尘尘雾状细干颗粒
15.
Covered or filled with dust.
多尘的为灰尘覆盖的或布满尘土的
16.
There are some pencils in the pencil - box.
铅笔盒里有一些铅笔。
17.
With my pencil, with my pencil,
用我的铅笔，用我的铅笔，
18.
Lead and lead-antimony alloy wire
GB/T1474-1988铅及铅锑合金线