IR, TG, GPC and SEM tests indicate that the emulsion can be used as an efflorescenceproof material to protect the stone sculpture along hills with its excellent performance of transparency, high hardness and adhesion, resistance to acidsettlement and thermostableaging, perviousness to gas and moisture.
结果表明，该涂料可用作摩岩石刻防风化材料，具有无色透明、硬度高、附着力强、耐酸沉降、耐热老化性好及有优良的透水气性，可避免使用单一有机硅涂料或丙烯酸系涂料造成的“保护性”破
Control on rock friction sparks and heating-up of sandstone roof in a coal mine
抑制煤矿砂岩顶板岩石摩擦火花和升温
THE DOPPLER EFFECTS OF AE WAVEFORM IN ROCK FRICTION
岩石摩擦滑动中声发射的多普勒效应
Control on rock friction sparks and heating-up of sandstone roof in a coal mine
抑制煤矿砂岩顶板岩石摩擦火花和升温
Soft rocks may be gradually worn away and harder rocks are rubbed so that they become smooth and shiny.
松软的岩石渐渐地磨掉，硬的岩石被摩擦，以至于它们变得平滑光亮。
Experimental study on gas explosion detonated by the rock friction sparks
岩石撞击摩擦火花引爆瓦斯的实验研究
The friction of the rope against the rock made the rope break and the climber fell.
绳索和岩石的摩擦把绳子弄断，登山者因而跌了下去。
Friction against the rock, combined with the weight of the climber, caused his rope to break.
与岩石之间的摩擦加上攀登者的重量，使得绳子断了。
Scraped the bottom of the car on a rock.
岩石擦坏了汽车底盘
Frictional Sliding of Pyroxene and Plagioclase in Gabbro under High Temperature and Pressure and Dry Conditions;
高温高压及干燥条件下辉长岩中斜长石和辉石断层泥的摩擦滑动研究
Study on the preparation and tribological performance of asbestos-free paper-based friction material;
一种无石棉纸基摩擦材料的摩擦磨损性能研究
Asbestos friction linings for industrial machines
GB11834-1989工业机械用石棉摩擦片
The Tribological Properties of Cast Zinc-Graphite Composite
铸造锌-石墨复合材料的摩擦学特性
Research on Preparation and Tribological Properties of Copper Matrix with Graphite Self-lubricating Materials;
铜基石墨自润滑材料及其摩擦学研究
Study on Tribochemical Polishing Technique of CVD Diamond Film;
CVD金刚石膜摩擦化学抛光技术研究
Study on detection method of trace asbestos in friction materials
摩擦材料中微量石棉的检测方法研究
Current Carrying Friction and Wear Behaviors of Copper-10% Graphite Alloy
铜-10%石墨合金的载流摩擦磨损性能
the wearing down of rock particles by friction due to water or wind or ice.
石块因为水、风或冰对它的摩擦而逐渐减小的摩擦力。
DZD1 Brake are Singledisc brakes, friction disc non-asbestos lining/ steel.
DZD1系列系通电工作单摩擦付型制动器，摩擦付为无石棉复合材料/。
DZD Brake are Singledisc brakes, friction disc non-asbestos lining/ steel.
DZD系列系通电工作单摩擦副型制动器，摩擦副为无石棉复合材料/。