Early cylinders were completely filled with a porous filler material consisting of diatomaceous earth, charcoal, asbestos, and cement.

And natural asbestos substitute for cement products, rubber reinforced material and heat sealing materials, high temperature filtration materials and high temperature catalyst carrier and so on.

以及天然石棉代用品作水泥制品、橡胶增强材料及高温密封材料、高温过滤材料和高温催化剂载体等。

Modelization of Proportioning Design of Asbestos/ Cement Products

石棉水泥制品配料设计的模型化

Their watertightness, frost resistance, non-combustibility, hot water resistance and machinability are the same as that of asbestos cement sheets.

与石棉水泥板一样，具有较好的不透水性、抗冻性、不燃性、耐热水性与机械加工性。

Hammer break Hammer Crusher is also used broken fiber structure, strong flexibility and toughness with gravel, broken asbestos cement raw materials.

锤破锤式破碎机还用于破碎纤维结构、弹性和韧性较强的碎石头、破碎石棉瓦、水泥的生料等。

Asbestos cement ( AC) is the unique variety of FRC in the past 40 years in the 20th century.

20世纪的40多年间石棉水泥（AC）是中国唯一的FRC品种。

Constriction plate classifier sound-absorbing perforated asbestos cement panel

吸声带孔石棉水泥板

Sound-absorbing perforated asbestos cement panel all-cotton underwear Brings you every comfort.

吸声带孔石棉水泥板全棉内衣，给您百般体贴。

DETERMINATION ON LEAD IN WATER BY FLAME AAS sound-absorbing perforated asbestos cement panel

巯基棉富集单缝石英管火焰原子吸收法测定水中微量铅吸声带孔石棉水泥板

Cable conduct of asbestos cement or cellulose fibre cement

石棉水泥或纤维素水泥制电缆管道

Their bulk density is lower than that of asbestos cement sheets.

容重低于石棉水泥板。

It possesses the function of coarse crushing, fine milling. separating steel wire etc.

它具有的功能,粗粉碎, 球磨罚款.

The prediction of the mean crushing load agrees well with the experimental data.

计算结果表明新的平均压溃载荷计算公式能够更好地拟合实验结果.

Influence preparation crushing strength of the support for residue oil hydrodemetalation catalysts was investigated through experiments.

本文通过实验,探讨了制备条件对渣油加氢脱金属催化剂载体机械强度的影响.

For extrudates there are side crushing strength tests, bulk crushing strength tests, abrasion tests.

对挤条产品有侧压强度的测试, 堆积强度测试和耐磨测试.

Inertia cone a crusher is a high-efficiency super-fine crushing equipment featuring unique principle and structure.

惯性圆锥破碎机是具有独特原理和结构的高效超细粉碎设备.

Vibration crushing is an optimal technique for ultra-fine crushing.

振动破碎是实现超细破碎的理想方法.

The measurement of the crustal stress at depth is a difficult problem in geological engineering projects.

深部地应力的测量一直是工程界难题之一.

A systematic exposition of the study situation of the crustal stress is made.

对油气地质研究中地应力的研究现状作了系统的阐述.

This paper presents the autopsy and biopsy results of nine instances of asbestosis, and by referring to the recent literatures, also discusses the occurrence of asbestosis, the formation of pleura spot, as well as the development of tumor in and out of the lung.

本文报告9例石棉肺的尸检及活检材料，结合文献对石棉肺的发生、胸膜斑的形成及肺内外肿瘤的发生进行了讨论。

The formation of asbestosis and pleura spot is related to the physical stimulation of asbestos fibers in some way; the development of lung cancer results from not only the stimulation of asbestos fibers, but also the cancerigenic substances absorbed on the surface of the fibers.

石棉肺及胸膜斑的形成与石棉纤维的机械性刺激有一定关系，肺癌的发生除与石棉纤维的机械性刺激有关外，还与石棉纤维表面吸附的强致癌物有关。