1·Made of asbestos Fibre, rubber and heat-resisting packing material, compressing it to thick paper.
石棉纤维制成的，橡胶及耐热包装材料、压缩到厚纸。
2·Production and use of asbestos products in their process will result in a substantial waste, waste through its fibre patterns in the air on human exposure have serious hazards.
石棉制品在生产和使用过程中都会产生大量的废物，废物通过纤维形态暴露在空气中会对人体产生严重危害。
3·Relationship between gravimetric and fibre concentrations of airborne asbestos dust has been established by simultaneously sampling with two methods on 15 sites in an asbestos paper mill.
本文用现场平行采样的方法研究石棉造纸行业的各扬尘点粉尘重量浓度与纤维计数浓度间的转换关系。
4·The graphite molded packing, the asbestos thread PTFE-greased braided packing and the carbon-fibre braided packing were tested and the coefficients of a cycle ring were experimentally determined.
以膨胀石墨模压成型填料、石棉线浸渍聚四氟乙烯编织填料和碳素纤维编织填料为试验样品，实验确定了单圈填料的侧压系数。