1.
Study on Respiratory System Injury in Fur Processing Environments and Fur Dust Health Limit;
皮毛加工环境所致呼吸系统损害及皮毛粉尘卫生标准的研究
2.
A conclusion is drawn that dust pollution of coal warehouse bottom is caused by haulage wind flow, inducd wind flow and impact wave wind flow.
研究发现，毛煤仓仓下粉尘污染主要是由皮带牵引风流、落料诱导风流和空气冲击波风流造成的。
3.
Both bone meal and blood meal give mourishing value as high as that of the imported fish meat.
品种有：裘皮大衣、洗猪鬃和半成品猪鬃、粉、毛粉、粉。
4.
Study on the Relationship between Dermatophagoides and Atopic Dermatitis and cDNA Cloning of Major Allergen Ermatophagoides Farinae (Der f1 and Der f2);
异位性皮炎与尘螨相关性及粉尘螨变应原Der f1和Der f2的cNDA克隆
5.
The relationship of climatic factor and dermatophagoides farinae positive rate of skin prick tests(SPT) on Chongming island
海岛地区气候因素与粉尘螨皮试结果关系探讨
6.
Dust Controlling of Belt Conveyers in Concentrating Mills
关于选矿厂皮带运输机粉尘控制的探讨
7.
The trapper exchanged furs for flour, coffee, and gunpowder.
捕兽的人用毛皮换取面粉、咖啡和火药。
8.
a special powder for cleaning fur
一种可清洗毛皮衣服的皂粉
9.
A cloud of fine, dry particles.
粉尘尘雾状细干颗粒
10.
Safety and protection: toxic, smellless, it's powder and solution is irritative to skin, eyes and mucosa.
安全防护:本品有毒、味，其粉尘和溶液对皮肤、睛和黏膜有刺激作用。
11.
Study on the Regularity of Dust Precipitation and Dissipation and Numerical Simulation of Transpersite in the Coal Conveyer Belt System;
皮带输煤系统转载点粉尘析出逸散规律及数值模拟研究
12.
Research on the effect of air particles and pollutants on bronchus and alveolus epithelium
大气中粉尘颗粒物对支气管肺泡上皮影响的实验研究
13.
It never soils them with the dust of earth, and in its aerial life scarcely touches the tur fan instant.
蜂鸟从不让它的羽毛沾染尘土，它生活在天空巾，一刻也不碰到草皮。
14.
Effects of Extruded Soybean on Fur Quality of Wusuli Raccoon Dog As A Substitute for Fish Meal in Diets
膨化大豆替代鱼粉对乌苏里貉毛皮质量的影响
15.
An inflammatory disease of the sebaceous glands and hair follicles of the skin that is marked by the eruption of pimples or pustules, especially on the face.
痤疮，粉刺皮脂腺或皮肤的毛囊发炎，特别是脸上小脓疱的溃烂
16.
The bilateral-bidirectional clam has the work piece stable and the cutting face smooth without burr and dust power, and low noise and low pollution.
双边双向夹钳使工件平稳，切面平滑无毛边、无粉尘，锯切时低嘈音、低污染。
17.
Trimming or lining made of fur.
毛皮镶边或毛皮衬里
18.
methods of measuring dust concentration in flue gas
废气中粉尘浓度分析法