Keypress functions of the standby screen are preserved, including silent mode, phone lock, and selection of default shortcuts.
待机屏幕上的按键功能被保留，包括静音模式，电话锁，选择默认的快捷方式。
2
The solution of problems such as water hammer, hard to dispose the noncondensables, air lock and selection of steam trap were discussed to save energy, protect environment and lower the cost.
The article details material selection, grouting technology and quality inspection in the treatment of defects in concrete of the permanent ship lock of Three Gorges.