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

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。

The harmful asbestos fiber is difficult to be eliminated once it enter the body, in the same way it will cause many kinds of diseases that have long delitescence, low curability and high death rate, such as mesothelioma and asbestosis et al.

有害石棉纤维一旦进入人体很难去除，并且导致间皮瘤、石棉肺等潜伏期长、治愈率低、死亡率高的多种疾病。

The results showed that the levels of SMAO and SCP in patients with silicosis and asbestosis were higher than those in the dust exposed workers, moreover, SMAO and SCP were increased with the increase of category.

结果发现，矽肺和石棉肺病人高于接尘工人，且随着病期的增高有递增趋势。

Results The regional pulmonary ventilation of the three kinds of pneumoconiosis ( founder's pneumoconiosis, silicosis and asbestosis) was increased in both side of upper pulmonary region and decreased in both of lower pulmonary region.

结果铸工尘肺、矽肺和石棉肺3种尘肺的肺区域性通气分布皆为两上肺区通气增加和两下肺区通气减少；

Asbestos exposure is also responsible for other diseases, such as asbestosis ( fibrosis of the lungs), pleural plaques, thickening and effusions.

接触石棉也能引起其他疾病，如石棉肺（肺纤维化）、胸膜斑、胸膜增厚和胸腔积液。

A 3-stage grading scheme of asbestosis and its pathological diagnostic criteria are proposed on the basis of the extent and severity of diffuse fibrosis.

本文依据弥漫性纤维化的范围和严重度，提出了石棉肺的病理诊断标准和分期方案。

Objective To explore the relationship between pulmonary function and radiographic changes and provide evidence for early detection of asbestosis and for assessment of pulmonary compensation function in asbestosis workers.

目的探讨石棉工人肺功能与X射线胸片变化之间的关系，为早期发现石棉肺和对石棉肺患者肺代偿功能评价提供客观依据。

The cases of silicosis were ranking the first, with asbestosis, founder pneumoconiosis and welder pneumoconiosis followed.

各类尘肺新发病例数以矽肺为首，石棉肺、铸工尘肺和电焊工尘肺次之。

Dose response relationship of fibre years exposed to vs. cumulated prevalence of asbestosis was established by the method of life table based on these data.

用寿命表法建立了石棉纤维计数浓度的剂量-反应关系。

A fibrous amphibole; used for making fireproof articles; inhaling fibers can cause asbestosis or lung cancer.

一种纤维状的闪石，用作防火材料，吸入纤维会导致石棉沉滞症或肺癌。

[ Objective] To predict the asbestosis incidence of workers in rural asbestos factories, and evaluate the comprehensive dust-control results.

[目的]预测乡镇石棉加工人员发病趋势，评价综合防尘效果。