RF是什么意思

用法例句

This paper focuses on research on the following two aspects:(1) Development of Basalt fiber reinforced polymers of RF-BFRP;(2) Based on Ep-BFRP, Pinus sylvestris and RF resin were used to manufacture BFRP/wood glulam.

本论文主要进行了两个方面的研究:(1)玄武岩连续纤维增强间苯二酚-甲醛树脂复合材料(Resorcin Formaldehyde Basalt Fiber Reinforced Polymer,RF-BFRP)的研究。

Study on application of modified phenolic resin GLR-20;

改性间苯二酚-甲醛树脂GLR-20的应用研究

The results showed that the creep performance of RPF adhesive was su.

以红松、落叶松、杉木和桦木为试验材料,采用苯酚-间苯二酚-甲醛树脂胶(RPF)和酚醛树脂胶(PF)进行胶合,使用专用卡具,在长期、恒定的荷载作用下,研究胶合试件在各种使用条件下的蠕变性能。

This paper deals with the technology of producing poplar laminated veneer lumber (LVL) when phenol-resorcin-formaldehyde resin is used as an adhesive.

本文研究了以苯酚-间苯二酚甲醛树脂胶制备杨木单板层积木的胶合工艺参数。