Baoren ball clay in Jilin is comprised of inordinate kaolinite, a small quantity of quartz and some other clay minerals;

Ball Clay from Guangxi Prov in ce: Excellent B in d in g Clay for Refractory

广西球粘土是耐火材料用的优质结合粘土

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It is the earliest recognized and discovered Tertiary ball clay with high physical and chemical indexes and complete process performances.

吉林省的球粘土主要分布于舒兰县、永吉县及吉林市等地，是我国最早甄别和发现的第三纪球粘土。

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Characteristics and rational development and utilization of a world-class ball clay deposit in the Nanning area, Guangxi

广西南宁地区所产世界级球粘土的矿床特征与合理开发利用

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The local government has paid much attention to development of the ball clay and is engaged in planning of the development.

地方政府十分重视球黏土各种用途产品的开发，已进行规划。

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Geological characteristics and genesis of ball clay, nanning, Guangxi Province in China

南宁球粘土地质特征及矿床成因

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Characteristic and application of ball clay from Nanning

南宁球粘土的特性及应用

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Study on properties of W. B. B Ball Clay in Business

对W.B.B.商品用球粘土注浆性能的研究

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When Parker Pen marketed a ball-point pen in Mexico, its ads were supposed to say "It won't leak in your pocket and embarrass you".

派克笔公司在墨西哥销售圆珠笔，它的广告想说的是“它不会在你口袋里漏油从而使你难堪”。

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The double-tube ball-point pen consists of a penholder, two pen heads, two pen refills and two pen caps, wherein the penholder is provided with two parallel tubes;

本实用新型是由一个笔杆、两个笔头、两个笔芯和两个笔帽组成。笔杆有两个平行的管道；

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Use a pencil or ball-point pen to push and hold the Reset button-it'sa bit recessed and very difficult to push and hold with your finger or fingernail.

使用铅笔或圆珠笔，推动并按住复位按钮-这是位休会，并就很难推动和进行与您的手指或指甲。

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Solvent and lubricant. While choosing the compositions of the erasable ink for the ball-point pen. the article discusses the mechnism of the important compositions.

本文通过对可擦性圆珠笔用油墨成份中成膜剂、着色剂、溶剂、分散剂、润滑剂等选材，确定了可擦性圆珠笔用油墨的基本组成，并分析了主要成份的作用机理。

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The double-tube ball-point pen has the advantages that only one double-tube ball-point pen is required to be used when two different colors are required to be written out;

本实用新型的优点是：当需要写出两种不同颜色时，只用一只双管圆珠笔就可以了；

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Use a ball-point pen or similar to push the Reset button on the unit. When you press the Reset button, the system becomes operative.

使用圆珠笔或类似物体按本机的重设按钮。当按下重设按钮时，系统可以操作。

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The erasable ink for ball-point pen Q& A on Sex

可擦性圆珠笔用油墨

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Rheological properties of inks for ball-point pen comprising ketonic aldehyde resin

酮醛树脂圆珠笔油墨流变特性的研究

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Manufacture technology of erasable ball-point pen and its ink

可擦性圆珠笔及其油墨的制造技术

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Finally, a ball-point pen product configuration system based on this method is exemplified, and a satisfying result is obtained.

最后以圆珠笔产品的配置设计为例，对该方法进行了实例验证，取得了较为满意的结果。

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The preparation and study of 406 pure blue ball-point pen ink shanghai research institute of chemical industry

406圆珠笔纯蓝油墨的制备和研究

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Tom's father bought him a ball-point pen as a birthday gift.

汤姆的父亲给他买了支圆珠笔做生日礼物。

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How many ball-point pen have you get?

你有几支圆珠笔？

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