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1·Resol phenolic resin is one of important resin adhesives in foundry industry.

热固性酚醛树脂是树脂砂铸造生产中重要的树脂粘结剂之一。

2·Bromoc-resol Green and Phenolphthalein-Thymolphthalein were selected as indicators.

选择溴甲酚绿和酚酞一百里酚酞为指示剂。

3·In this paper, the synthetic method of high-ortho resol resin and influence of other chemicals ingredients on the adhesive was discussed.

讨论了高邻位酚醛树脂合成及其它助剂对减震胶性能的影响。

4·The transverse resolution of two zone leaky annular pupil filter increases with the central transmissivity decreasing, and in common cases axial resol.

二区漏光环型光瞳滤波器横向分辨率随中心透过率的减小而增大，一般情况下轴向分辨率随中心透过率的增大而增大。

5·The paper analyses the structure, curing conditions and the properties of the cardanol resol which can be made from cashew nut oil produced in Hainan Island.

采用我国海南岛产腰果油制得的槚如果酚合成了高邻位热固性酚醛树脂，并对所合成的树脂的结均、固化条件、固化后树脂的性能进行了分析。