简介了香兰素的应用、生产现状。
Introduce the current situation of production, application of vanillin in brief.
详细叙述我国中厚板的生产现状。
The current status of production of medium steel plate in China is de-scribed in detail.
阐述了国内外亚麻生产现状及存在的主要问题。
The paper expounds present situation of flax production all over the world and major problems.
本文介绍了绍兴市茶叶生产机械化工作的成就和现状。
The status of machinery tea production in Shaoxing city was reviewed.
分析了我国烧碱生产的工艺技术现状。
Present status of process technology in caustic soda production was analysed.
简述了其生产、科研现状及应用前景。
The production and research situation, prospect of application were described briefly.
调查了国内30家润滑脂生产企业的生产装置能力、设备及工艺现状。
The current plant capacity, equipment and technology status of 30 domestic grease producers are investigated.
阐述了羰基合成醇生产的现状及生产技术的进展。
The paper discussed the present situation and the progress of oxo alcohol production technology.
这里介绍了该新型管材的生产工艺、性能测试及应用研究现状。
The production process, testing and application of the wound pipe are presented.
介绍了高品位铁精矿用于生产海绵铁和粉末冶金的现状及前景展望。
The prospect and the application state of high grade iron concentrate are described.
首先，“着佃交粮”并未改变当时农村社会生产关系，特别是土地所有权关系的现状。
First, it did not change any rural social relationship at all, especially land owner right.
首先，“着佃交粮”并未改变当时农村社会生产关系，特别是土地所有权关系的现状。
First, it did not change any rural social relationship at all, especially land owner right.
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