防护装置

Checking the safety performance of the protective device as well as that of the electrical and mechanical parts during motionlessness of the goods

检查货物在静止状态下防护装置安全性，电器部件和机械部件的安全性

But that can only happen if we guard against the same recklessness that nearly brought down our entire economy.

但是那可能只发生，如果我们防护装置防御几乎减少我们的整个经济的同样粗心大意。

Dating from the beginning of the Shogun period.

发达的防御系统和精巧的防护装置。

A new cylinder type forage cutter with high operation was designed and manufactured. Construction design and its performance parameters, helical angle of moving knife, setting height of fixed knife, overload protective device, throwing device and edge shape of fixed knife were analyzed. The results of test were as follows: optimal helical angle of moving knife was 20°, optimal setting height of the center of the cylinder above fixed knife was 20 mm, line speed of blower vane was 13.6m/s ,power consump...

通过对 93ZT - 5 0 0型滚筒式铡草机的设计研究，分析了滑切角、定刀配置高度、定刀刃角对铡草机性能的影响，并对机构设计进行了探讨，试验结果为：动刀的螺旋角为 2 0°；滚筒中心高于定刀 2 0mm ；抛送风机叶片线速度 13.6m/s ；开刃定刀比矩形定刀的功率消耗低 17.5 %；安全防护装置采用牙嵌式安全离合器；研究结果对滚筒式铡草机的设计和应用具有一定的参考价值

On this basis, it made the main idea and four specific actions of researching and improving underrun guard.

在此基础上提出了研究、改进后下部防护装置的主要思路和四项具体措施。

While there are continuous improvements of highway net and dramatic Increases in ear fleet, in order to reduce and mitigate serious accidents caused by car rear-ended large truck, the article had investigated and analyzed the installation of underrun guard and the implementation of corresponding law.

针对公路网的不断完善和小车保有量急剧增加的现状，为减少和减轻小车追尾大型货车所造成的恶性事故，对大型货车后下部防护装置安装使用现状及相应法律法规的实施情况进行了调查和分析。

Underrun protection device?

后下防护装置

The authors have obtained the correct parameters of the collision-proof equipment by analyzing the high speed video pictures and acceleration curves.

通过分析碰撞试验取得的高速影像及加速度曲线，掌握了碰撞防护装置的有关技术参数。

Impact test shows that the collision-proof equipment can reduce body deformation, absorb impact energy, and prolong impact time.

试验表明，在发生正面碰撞时，该碰撞防护装置能够减小车身变形、吸收碰撞能量、延长碰撞冲击时间。

The collision-proof equipment designed particularly for plane-nosed trucks consists of front curl buffering plate, longitudinal energy absorbing component, and other parts.

摘 要：为平头汽车设计了碰撞防护装置是由正面弧形缓冲板、纵向吸能器等部件组成。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。