Prevent the drain of State-owned property

Origin and prevention of glass bubble;

挥发滴落物气泡的成因及防止

Centrifugal Pump Cavitation and Its Prevention;

离心泵汽蚀产生原因分析及防止措施

The Research Development of the Prevention of Wood Photo-induced Discoloration;

木材光变色及其防止的研究进展

Study on the technique to avoid the overflow of resin in pine wood;

防止松材溢脂技术的研究

Then avoid the surge vibration of the major axis manufacture.

为了减少振动,可以通过合理选择刀具的几何参数和切削用量等工艺措施,使长轴加工的自激振动得到防止。

To avoid bending of turbine rotor,there were three aspects should be do that:mastering the basic technical information and doing well in the basic technical work;keeping the devices work well and keeping a good system;correct operation during the plant operating.

汽轮机组转子弯曲事故将严重影响汽轮机转子的使用寿命,对于防止汽轮机组转子弯曲应做好三个方面的工作:掌握必要的基础技术资料,做好基础技术工作;保持设备的运转良好,系统结构合理;保证运行过程中操作准确无误。

The method to prevent roof from leakage;

防止屋面渗漏的几项具体作法

Measures of raw material control and process improvement is proposed to prevent end product salt from absorbing moisture during production.

提出了原料控制、工艺改进措施,以防止盐品在生产过程吸湿。

Through analyzing the principles of metal stress corrosion and some cases of it, some proposals on material selection in chlor-alkali enterprises construction was given to prevent the destroy of metal stress corrosion.

通过对金属应力腐蚀破坏原理及氯碱行业中几种常用金属应力腐蚀破坏的分析介绍,为氯碱行业建设或改造中对设备、工艺管道的选材及防止应力腐蚀破坏提供参考。