The papers introduce process design of methanol project in the Haerbing gasification factory with annual capacity of 80 000 tons, equipment type selection and trial running production status.
介绍哈气化厂年产8万吨甲醇工程的工艺设计、设备选型以及试生产运行状况。
The1 st harp, made in China, was successfully trial-produced at the factory in1959. The factory is the only one in China which makes harp.
1959年中国第一台竖琴在本厂试制成功。现为国内唯一生产竖琴的厂家。
Suitable for waist tiles factory with small volume production and trial printing ceramic factory.
适合腰线厂大规格小批量生产，以及陶瓷厂试版使用。
This article is a summary made by Zhengzhou No. 3 Cotton Mill on the trial-use of injection-moulded all-plastic shuttles developed by Henan No. 1 TextileAccessories Factory.
本文是郑州国棉一厂对河南第一纺织器材厂研制的注射型全塑梭的试用总结。
This article is a summary made by Zhengzhou No. 3 Cotton Mill on the trial-use of injection-moulded all-plastic shuttles developed by Henan No. 1 TextileAccessories Factory.
本文是郑州国棉一厂对河南第一纺织器材厂研制的注射型全塑梭的试用总结。
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