The models for predicting elastic modulus along the grain of poplar veneer were built, in which compression ratio, glue content, density, and thickness of veneer were considered.
着重讨论速生杨木单板顺纹弹性模量预测模型,模型中考虑到单板的压缩率、单板中含胶量、单板的密度和单板的厚度等影响因素。
In addition, the admixture of glue and water content than the size of silica fume concrete strength of the impact is very obvious.
此外,外加剂的掺量和水胶比的大小对硅灰混凝土强度的影响也很明显。
The developed one has the characters of little residua content, low cost, fine endured temperature and quite torn glue. It can be satisfied with the requirement of fracturing technical design.
研究开发的低聚物压裂液体系,具有残渣含量少、成本低、耐温性能好、破胶彻底等特点,可以满足压裂工艺设计的要求。
Second, the survey of the formaldehyde content of the glue, glue the less formaldehyde content in the lower floors and a new generation of double-locking just solved the problem.
二是铺装时对胶水的甲醛含量的规定,胶水用的越少甲醛含量越低,而新一代双锁扣地板刚好解决了这一问题。
16 tire nitrogen, self mending glue -- nitrogen content in air is 70 nitrogen or inert gas, in other words, is a scam.
轮胎充氮气、加自补胶水——空气中氮气含量是70 ,氮气也不是惰性气体,换句话说:是骗钱的。
Methods: We distinguished the bee glue by the thin layer chromatography method, determined its total flavanone content in the preparation by the spectrophotometric method.
方法:用薄层色谱法鉴别蜂胶;用分光光度法测定制剂中蜂胶总黄酮的含量。
Third, it saved a mass of glue and reduced the cost price by drop content from 45.0% to 26.1%.
降低了配方的含胶率,由原含胶率45.0 %下降到26.1 % ,节约了大量生胶,降低了生产成本。
Third, it saved a mass of glue and reduced the cost price by drop content from 45.0% to 26.1%.
降低了配方的含胶率,由原含胶率45.0 %下降到26.1 % ,节约了大量生胶,降低了生产成本。
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