石的例句大全

Biliary ascariasis was the most common cause of obstruction ( 55.8%), and the others were gall stones with or without ascarides ( 25.0%), benign diseases of biliary tract ( 5.8%), and in 7 cases no cause of obstruction could be found.

胆道梗阻因素，第一位是胆道蛔虫（55.8%），次为胆管结石或伴蛔虫（25.0%）。

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Oil asbestos packing: it forms the basic structure there are two types of torsional system, and the other is knitting.

油浸石棉盘根：它的基本结构形式有两种，一种是扭制，另一种是编结。

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For example, in order to prevent secondary pollution, even the use of sewage is not Valve asbestos packing and gasket sealing.

例如为了防止二次污染，即使是排污阀也不采用含石棉的密封填料和垫片。

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Leakage in Asbestos Base Packing during Rod Motion

石棉基填料密封在杆运动时的泄漏

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The products consist of asbestos, rubber and packing, and are make by compression.

本产品是选用优质石棉、橡胶及填料，经过滚压制成的衬垫密封填料。

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With asbestos cement mortar pipe being used as inner liner, concrete is cast to form hollow slab.

以石棉水泥砂浆离心管作为内模衬管，浇筑混凝土后构成现浇混凝土空心板。

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Vacuum Forming for Asbestos Cement Sheet

石棉水泥板的真空成型

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Vacuum Forming for Asbestos Cement Sheet Study on PCR-chip integrated

石棉水泥板的真空成型集成型PCR芯片的研究

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Corrugated asbestos cement sheet roofing

石棉水泥波形瓦屋面

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Study on Production Process Formula for Asbestos-Cement Sheet

石棉纤维水泥瓦生产工艺配方的研究

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Calculating the effective thickness of converter asbestos board

转炉有效石棉板厚度的计算

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The thermal conductivity of heat insulation materials, containing vacuum rubber board, asbestos board and quartz glass etc. was tested at different average temperature with RDL 1 automatic measuring apparatus made by ourselves.

用自行设计的RDL-1型物质热导率自动检测仪测试了真空橡胶板、石棉板等材料在不同温度下的热导率；

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The main cause of deformation of a converter shell is temperature rising of the converter shell, a economical and effective method to reduce the temperature and creep deformation is adopting a heat insulation layer of asbestos board.

转炉炉壳温度升高是炉壳变形的主要原因，采用内衬石棉板隔热是降低中小型转炉炉壳温度、减轻炉壳蠕变变形的经济有效措施之一。

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Ltd. The calculation indicates that converter heat insulation layer thickness of asbestos board is about 30 mm. The converter shell temperature can be controlled within 360 ℃, which is lower than the creep temperature of shell material.

对重钢50t转炉进行了炉壳（炉身段）温度场分析，计算表明：转炉隔热层石棉板的厚度为30mm时，炉壳温度就能控制在360℃以内，低于炉壳材质的蠕变温度。

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Research on the New Weaving for Asbestos Blanket

石棉毛毯织造工艺流程探讨

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The study on asbestine fiber for property of ablation coating based on epoxy resin

石棉纤维对环氧基耐烧蚀涂料性能影响研究

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After simulation test and study on the construction of long span stone arch bridge, it is understanded that the combined effect between arch ring and arch center formed in advance is clear and the stress of arch ring is closely related to the process of construction.

施工模拟试验表明，特大跨径石拱桥在分环分段砌筑时，先期形成的拱环与拱架的联合作用明显，拱圈应力与施工过程密切相关。

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The fossil consists of a complete skull of an archaeocyte, an extinct group of ancestors of modern cetaceans.

这块化石有一个完整的头盖骨，这是一群现代鲸鱼已经灭绝的祖先。

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Increasing the arch thrust augments the shear stress on the surface of the shearing resistance part, which counteracts the influence of the crushed rock.

同时由于拱向应力的增大，即增大了抗剪面剪应力，抵消了坝体下游破碎岩石的影响。

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An arched brick or stone ceiling or roof.

用砖块或石头砌成的弓形天花板或屋顶。

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