德国技术合作公司也门地区的前董事迈克尔克林格，为了制造粘土灌溉设备，建造了一座烘干窑。 后来发现粘土灌溉设备的市场太小了。
Michael Klinger, the former country director of the GTZ in Yemen, built a kiln with the intention of making clay irrigation equipment, the market for which proved to be too small.
杰克逊的嗓音是如此的有魅力，即便他已50岁了，他的“这就是它”演唱会在开始前的二个月创造了已售窑50场的佳绩。
Even through a daze, Jackson sounds focused on somehow driving his 50-year-old body to success in the "This Is It" series of 50 sold-out concerts in London that were to begin two months later.
介绍了外火箱矩形竖窑进火孔改造前的使用情况以及改造的必要性；
This article introduces the application of fire entry hole of rectangle kiln with outer fire box before reconstructing and the necessity of reconstruction.
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