And the intelligent surge-preventing system for diesel engine's turbocharger is introduced from its principle and controlling rules.

分析了柴油机增压器低温喘振的原因和危害，介绍了开发的柴油机增压器智能防喘装置的原理和控制规律。

youdao

Based on the risk assessment, we should set up hazard forecasting and monitoring system and set up and perfected the geologic hazard preventing system.

在危险性评价的基础之上，建立灾害预测预报和监测系统，进而应逐步建立和完善城市地质灾害防御系统。

youdao

This article concluded a variety of vibration preventing system for OPGW, which mainly included the treat with the breeze vibration and galloping for OPGW.

对目前国内opgw的防振形式进行了归纳，提出对OPGW微风振动和舞动的治理方案。

youdao

Garwood says Gaza's health-care system also is not functioning as well as it could because Israel is preventing many medical professionals from leaving the Gaza Strip.

VOA: standard.2010.06.01

Now it's different in important ways because it's really focused at preventing the collapse of the economy that is created by a financial system failure.

现在，这个不同有很重要的意义,因为它真正专注于,阻止被金融系统的失败而引发的,经济的崩溃。

耶鲁公开课 - 金融市场课程节选

Recent discoveries revealed that tumors are adept at cloaking themselves by hijacking the body's own mechanism for preventing the system's T-cells, the infection- and disease-fighting cells of the immune system, from running amok against healthy tissue.

WSJ: New Cancer Drugs Harness Power of Immune System

If there is any hope of getting to this stage, researchers have a major hurdle to get over - preventing the immune system rejecting the new cells.

BBC: NEWS | Health | 'This is a very exciting advance'

The pivotal role of the immune system in preventing the emergence of cancers is increasingly clear.

BBC: HIV patients at risk of cancer