以阻燃纤维和导电纤维试制过滤毡，用于复合过滤器，既安全寿命又长。
Filter felt make up of fire resistant and antistatic fibre is trial produced, it is safe and durable in use for com-pound dust filter.
本文综述针刺过滤毡在我国形成商品的二十年进程，并对今后针刺过滤毡发展趋势进行了预测。
This article colligates the 20-years developing course of needle filtrated felt forming commodity in our country and predicts the developing trend of it in the future.
袋式除尘器是依靠编织的毡织滤布作为过滤材料来达到分离含尘气体中粉类的目的。
Bag dust separator depends on knit of strain cloth as filter material to come achieve purpose which separating containing powder from the dust.
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