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- The product can deoxidize the coppers. It contains certain friction producing substance and can remove the rust completely without damage the copper. 该产品能将铜的氧化物还原，并带有一定的摩擦剂可以彻底去除铜锈，并且不伤铜材本身。
- Instructions: The product can deoxidize the coppers. It contains certain friction producing substance and can remove the rust completely without damage the copper. 产品说明：该产品能将铜的氧化物还原，并带有一定的摩擦剂可以彻底去除铜锈，并且不伤铜材本身。
- Subdivision of development layer series is one of effective ways to improve amount of producing layer, Decrease water content, Improve development result and enhance recovery. 细分开发层系是提高油田剖面动用程度、降低含水、改善开发效果、提高采收率的有效途径之一。
- The electric force and friction produced during the molten droplets falling through the slag poo... 而电动力及金属熔滴在渣池中下落产生的摩擦力对渣池运动的影响相对较小。
- The friction produced when the meteors and the meteor particles rub against the atmospheric air incinerates the swarms,and they fall towards the earth in a brilliant display of light. 流星及流星颗粒与大气层摩擦产生的炽热将流星团熔化，它们纷纷向地球坠落，呈现出光芒四射、五彩缤纷的奇观。
- Friction produces heat. 摩擦产生热。
- Abstract: In this article, the reason how the friction produces in the process of metal forming was analyzed, and the friction was thought to be mainly caused by the plastic flow of metal in the pits of tool surface. 文摘:本文从微观入手对金属压力成型过程中摩擦的形成原因进行了分析，认为摩擦主要是由于被压入工具表面凹坑金属的塑性流动所引起的。
- The friction produced when the meteors and the meteor particles rub against the atmospheric air incinerates the swarms, and they fall towards the earth in a brilliant display of light. 流星及流星颗粒与大气层摩擦产生的炽热将流星团熔化，它们纷纷向地球坠落，呈现出光芒四射、五彩缤纷的奇观。
- In this article, the reason how the friction produces in the process of metal forming was analyzed, and the friction was thought to be mainly caused by the plastic flow of metal in the pits of tool surface. 本文从微观入手对金属压力成型过程中摩擦的形成原因进行了分析，认为摩擦主要是由于被压入工具表面凹坑金属的塑性流动所引起的。
- The friction produced when the meteors and the meteor particles rub against the atmospheric air incinerates the swarms， and they fall towards the earth in a brilliant display of light. 一些科学家推断，每天每夜都有成千上万的流星坠落到地球上，但这一理论无法得到证明，也无法加以否定，因为大多数流星必然落到江河湖海中，它们占据了地球的大部分面积。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- The inner layer of the wall of a spore. 孢子内壁孢子壁的内层
- Friction causes a rolling ball to stop finally. 摩擦力使滚动的球最终停了下来。
- There is a fine layer of dust on the desk. 桌子上有一层薄薄的尘土。
- Yeast must be used in producing wine. 制酒时必须使用酵母菌。
- Constant friction wore out the heels of my shoes. 不断的摩擦磨损了我的鞋跟。
- The silkworms are producing well. 这些蚕的吐丝量很大。
- Friction between two sticks can create a fire. 两个棍棒相互摩擦能起火。
- The middle, usually fleshy layer of a fruit wall. 中果皮果皮中间通常含肉较多的那一层
- Producing two offspring in a single birth. 一产双胎的一次生产中生下两个子女
