英汉例句

• a new technology of cast hollow valve jib using phenol resin sand in 2zz8640 hot box shoot core machine is described.

  介绍了利用酚醛树脂砂在2zz8640型热芯盒射芯机上，制造空心气门挺桿的铸造新工艺。

• according to a new developed friction composite modified phenol resin reinforced with flake vermiculite, the mechanism of flake reinforced bulk in friction composite was studied.

  针对研制的蛭石片增强改性酚醛新型摩擦材料，探讨了片状增强体在摩擦材料中的作用机理。

• compared with that of furan resin bonded sand, the feasibility of phenol resin bonded sand in forming a uniform coating layer in the inside mould surface is studied as well.

  本文分析研究了砂在铸型中的成型条件及光洁内表面的形成机理，并对比研究了覆膜和呋喃自硬砂在铸型内表面形成均匀覆砂层的可行性。

• gluing classes: basic plywood is bonded with a phenol resin adhesive resistant to weather, boiling water and meets the requirements.

  胶等级：基板用酚醛树脂胶粘合，不开胶，经久耐用。

• the thermorheologic properties of some sorts of thermoplastic phenol resin were introduced.

  介绍了几种热塑性酚醛树脂的热态流变特性。

• the structure and curing of the modified phenol resin were investigated by means of ir spectra and dsc methods.

  利用红外光谱、差示扫描量热法分析技术对改性树脂的结构及固化反应过程进行了研究。

• the rheological behaviors and curing properties of 213# phenol resin were studied using a rheometer and a differential scanning calorimeter.

  利用流变仪和热分析仪对213#酚醛树脂的流变行为和固化反应进行了研究。

• it shows that to substitute phenol resin with phenolic residue resin is very successful and the coat of production is reduced. thus a new aspect for phenolic residue resin is setup.

  研究表明，用酚渣油树脂取代酚醛树脂改性接枝氯丁胶是成功的，为酚渣油树脂的应用开辟了一个新途径。