Objective to study the cytotoxicity of millimicron brucite fiber dust in vitro.
目的研究纳米级水镁石纤维粉尘的体外细胞毒性。
Conclusion It is suggested that glass fiber dust could affect respiratory system to some extent.
结论玻璃纤维粉尘对呼吸系统有一定危害作用。
The pulmonary function was tested in 467 workers exposed to glass fiber dust and compared with that in 108 workers as normal controls.
选择某玻璃纤维生产厂46 7名接尘作业工人为接触组进行肺功能测试并与10 8名对照组作比较。
At the same time, do not open the back cover, so as to avoid dust, fiber, water vapor and other invasive table machine, affecting the normal travel time.
同时，不要随便打开手表后盖，以免灰尘、纤维、水汽等侵入表机，影响手表的正常走时。
Environmental protection dust removal equipment is a synthetic material, natural fiber or glass fiber woven cloth or felt.
环保除尘设备的滤料即是合成纤维、天然纤维或玻璃纤维织成的布或毡。
Scouring is essential, for it removes the natural grease in the fiber, the suint, dirt and dust.
洗涤工序是十分必要的，因为此工序可以除去纤维上的天然油脂、脂汗和尘土。
It can be used with superfine fiber together to get the effect of filleting dust and deodorization.
可与超细纤维复合使用以逹到滤尘，除臭效果。
The metal fiber felt can meet the requirements of dust removal for coal-fired boiler flue gas, and it has a better removal effect especially on little granular dust.
金属纤维毡能够满足燃煤锅炉烟气的除尘要求，特别是对小颗粒粉尘有很好的去除作用。
Conclusion The cytotoxicity of millimicron brucite fiber was obviously stronger than common brucite fiber, but much weaker than quartz dust.
结论纳米级水镁石纤维粉尘具有明显的细胞毒性，其细胞毒作用较普通水镁石纤维粉尘强，较石英粉尘弱。
Dust collector is designed to separate superfine particle or even sub-micron dust from process gas with micropore fiber material.
过滤除尘器是利用微孔超细纤维滤布分离气体和微细粉尘，乃至亚微米尘埃的主要设备。
Safe and harmless: fiber cement flat without any harmful radiation, theprocess of using no harmful dust, and therefore can be used in a variety of buildings.
安全，无害：纤维水泥平板没有任何有害辐射，使用过程也没有有害粉尘，因此可广泛用于各种建筑物中。
Pollution for noise, dust, vapour, waste liquid in manufacture of PET fiber filament were investigated and measured.
对涤纶长丝生产过程中的噪声、粉尘、气体、废液等的污染进行了调查和测量。
Note that cannot use chemical fiber brush to dust the furniture.
需要注意的是不能用化纤刷子擦拭家具。
INHALATION: Fibrous glass dust may be released from the fiber-glass cloth substrate when machined.
吸入物：当使用玻璃布时玻璃纤维粉末可能会飞散出。
The flexible and progressive fiber structure makes sure the highest dust holding in order to maximize the working life of the terminal medium efficiency filters.
蓬松渐密的纤维结构，保证了较高的聚尘率及较大的容尘量，有效延长其后端中效过滤器的使用寿命。
Inhalation: fibrous glass dust may be released from the fiber-glass cloth substrate when machined.
吸入物吸入物吸入物吸入物：当使用玻璃布时玻璃纤维粉末可能会飞散出。
It can also be compounded with superfine melt-blown fiber, coarse filter cotton to reach a better dust filtering and deodorant effect.
亦可与超细熔喷纤维、粗效过滤棉复合，达到更高滤尘、除臭功效。
The silk fiber as interior decoration materials, not only can rise to sound-absorbing, dust collection, heat preservation effect, and play a flame retardant function.
采用蚕丝纤维作为室内装饰的原料，不但可以起到吸音、吸尘、保温作用，还有起到阻燃功能。
In addition, the fiber pretreatment process used in dust-free operation, can ensure the health of the operator.
此外，在纤维的预处理过程中采用无尘操作，可保证操作人员的身体健康。
The fiber is good for holding the painting dust. The paint stop filter media is green and white.
压缩性能好能保持其外型不变 其过滤纤维利于储存漆雾灰尘；
The fibrous layers of the sheet material structure are made of urea formaldehyde glue and natural fiber things of natural fiber waste wood dust, bagasse, chaff, rice straws, reed straws, etc.
前述的板材结构，其中纤维层是以废弃的木屑、蔗渣、谷壳、稻草、芦苇草等天然纤维物混以甲醛尿素胶制成。
Fibrous glass dust may be released from the fiber-glass cloth substrate when machined.
当使用玻璃布时玻璃纤维粉末可能会飞散出。
Realizing steps of the technique are: 1. selecting cotton chemical fiber materials with a fiber length of 2-18 millimeter, carrying out wind-selection dust-removal process;
本技术实现步骤如下：1。选用纤维长度为2-18毫米的棉、化学纤维材料，进行风选除尘处理；
Realizing steps of the technique are: 1. selecting cotton chemical fiber materials with a fiber length of 2-18 millimeter, carrying out wind-selection dust-removal process;
本技术实现步骤如下：1。选用纤维长度为2-18毫米的棉、化学纤维材料，进行风选除尘处理；
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