Conclusion: This method not only could control pleural effusion due to cancer effectively, improve the patients 'living qualities and prolong their living time, but also was very convenient and safe.

结论：该方法不但能有效地控制癌性胸水，改善患者生存质量，延长其生存时间，而且方便安全。

youdao

To achieve high time synchronization accuracy among various testing equipments of distributed measurement and control systems, a safe and reliable time source is required.

为了提高分布式测试系统中各设备单元的时间同步精度，需要研制安全可靠的时间源。

youdao

The process of the test has realized the real-time control of the computer, the precision is high, safe and reliable.

试验过程实现了计算机实时控制，精度高，安全可靠。

youdao

It is also to prevent the government -- give safe space to the Afghan government as it continues to take control, and to give us a time to train up Afghan national security forces, which we are doing.

WHITEHOUSE: Press Briefing by Press Secretary Jay Carney