查询词典 asbestos

The amianthine cat whisker-free friction material of the invention contains no asbestos fiber, and is friendly to the environment, has low cost, and has obvious environmental benefits and economic benefits.

本发明的无石棉晶须摩擦材料不含有石棉纤维，对环境友好，成本低，具有明显的环境效益及经济效益。

It's just a PR campaign when they say that asbestos can kill, Viktor Ivanov told journalists in 2007, when he was head of the Chrysotile Association, an industry group based in the Russian town of Asbest.

总部设在俄罗斯阿斯别斯特市的蛇纹石石棉联合会主席维克多。伊万诺夫曾在2007年这样告诉记者：&说石棉致命只不过是一场舆论公关。&

Results None of the 19 patients had history of exposure to asbestos. Eight cases(42.1%) had no obvious thoracodynia, 9 cases(47.4%) had pleural effusion limited to the right chest, and in 2 cases(10.5%) the brachialis plexus was involved, and in 1 case (5.3%) malignant mesothelial cells were detected in the pleural effusion. Pleural thickening or nodules were found in 13 cases on CT and in 9 cases by B ultrasonographic examination.

结果 19例患者均无明确石棉接触史；8例（42.1％）无明显胸痛；9例（47.4％）单纯右侧胸腔积液；2例（10.5％）臂丛神经受影响；1例（5.26％）胸水中查到恶性间皮细胞；9例（47.4％）B超检查发现胸膜肥厚或结节；13例68.4％）CT检查发现胸膜结节状病灶。

To the current situation of the development of the fibrous concrete at present, this text fully consulted the domestic and international documents, on the basis of forefathers' study, found a kind of natural mineral fiber, fibrous brucite. Its existence is steady in the nature. It's the ideal substitute of asbestos fibre.

针对目前纤维混凝土的发展现状，本文在充分查阅了国内外的文献资料，在前人研究的基础上，找到一种天然矿物纤维水镁石纤维，我们发现它稳定的存在于自然界中，是石棉纤维理想的替代品。

I report on corporate efforts to manufacture uncertainty about asbestos, lead, vinyl chloride, diacetyl, and a host of other chemicals.

报告对公司的努力，制造的不确定性，石棉，铅，氯乙烯，双乙酰，以及一系列其他化学品。

Diatomaceous earth and charcoal are the porous elements, asbestos the strengthening material, and the cement is the binder.

硅藻土和木炭起渗水作用，石棉是加固材料，水泥是粘合剂。

Woven flexible graphite braided packing,molded packing ring is a kind of non-asbestos braided packingwhich is wovenwith distinguishingly worked high quality flexible graphite fiber.

柔性石墨编织盘根、填料环是以高品质柔性石墨纤维经特殊处理后编织而成的无石棉盘根。

There exudative pleural effusions, particularly patients with a history of asbestos should be considered malignant pleural mesenchymal skin tumor diagnosis.

有渗出性胸水，特别有接触石棉史的病人都应考虑恶性胸膜间质皮瘤的诊断。

Feature: Material quality by fiberglas material and high heat-proof sexual composite material synthesis, 100% not does contain to human body harmful asbestos ingredient.

特点：材质由玻璃纤维材料和高耐热性的复合材料合成，100%不含对人体有害石棉成份。

A new type of non- asbestos rubber gasket sheet was developed using highly fibrillated PAN pulp as a reinforcement and high effciency entrap component replaced of aramid pulp.

以上海兰邦公司生产的高度原纤化聚丙烯腈浆粕为增强及高效微粒捕获组分，取代石棉及芳纶浆粕，开发研制了一种新型无石棉橡胶密封板，并对其进行了系统的性能测试分析。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。