The wide - section tunnel kiln introduced in this article is a recently developed energy - saving ceramic tunnel kiln for sanitary wares.
本文介绍的宽断面隧道窑就是一种新近开发的节能卫生陶瓷隧道窑。
The wide - section tunnel kiln introduced in this article is a recently developed energy - saving ceramic tunnel kiln for sanitary wares.
本文介绍的宽断面隧道窑就是一种新近开发的节能卫生陶瓷隧道窑。
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