查询词典 safety net

Recommended National Standards GB/T12243-2005 "spring load safety valve directly," provides that a safety valve Safety valves opening height shall be not less than one quarter of the valve throat diameter, or one-twentieth of the valve throat diameter.

推荐性国家标准GB/T12243-2005《弹簧直接载荷式安全阀》规定，安全阀的开启高度应不小于四分之一的阀门喉径或二十分之一的阀门喉径。

Traveling the safety is a safety to guarantees to travel in the transportation, sight-see, amuse, leisure, shopping etc. a series travel activity circulate the safety in the process, is a dynamic condition bottom to guarantee.

旅游安全是保障旅游者在交通，游览，娱乐，休闲，购物等一系列旅游活动运行过程中的安全，是动态状况下的安全保障。

In a word, through the present paper research work, carries on the improvement to the domestic existing subsurface safety valve structure , omits the complex locking machine , change the transformation way which connect the fluid control line and the tube inner safety valve and increased its reliability , build the foundation for the further scientifically studies of the subsurface safety valve system.

总之，通过本论文的研究工作，对国内现有井下安全阀的结构进行改进，省去复杂的锁定机构，改变了连通液控管线与管内安全阀时的连通转换方式，增加其可靠性，为进一步科学地研究井下安全阀系统打下了基础。

Security products, photoelectric safety products, safety modules, safety switch.

安全产品、光电安全产品、安全模块、安全开关。

Rail transit platform safety gate as the protective equipment for public safety, is widely used in the ground and the elevated stations of subway, light rail transit and so on, which features environmental protection and safety ensurance.

轨道交通站台安全门系统作为公共安全防护设备，广泛应用在地铁、轻轨等轨道交通中的高架和地面站台上，具有环保和安全功能。

The paper discusses safety investment and safety economic benefit in safety activity .

文章尝试对安全活动中的安全投资和安全经济效益进行一些探讨。

To enhance the economic benefit of safety food production, we should spend more on the research of link of safety food production, on the other hand, government should strengthen the support to safety food production.

为提高安全食品生产经济效益，一方面需要加强安全食品生产环节的科学研究，另一方面需加强政府对安全食品生产的支持。

In order to implement the ideas formed at the national product quality and food safety control television and telephone conference, successfully carry out the product quality and food safety control at the circulation link, ensure the food safety on both the Mid-autumn Festival and the National Day, conscientiously perform functions, and focus on the market access of foreign-invested food production and operation enterprises and the regulatory work, the relevant work requirements are hereby notified as follows

为贯彻落实好全国产品质量和食品安全监管工作电视电话会议精神，切实做好流通环节产品质量和食品安全监管工作，保障中秋、国庆两节的食品安全，要认真履行职能，着力加强外商投资食品生产经营企业的市场准入及监管工作。现将有关工作要求通知如下

In order to gain the result of the safety assessment of CFST arch bridge, based on the traditional safety evaluation methods, artificial neural network and analytic hierarchy process, a safety evaluation method based on radial basis function neural network was presented.

以全桥安全性评价为总体目标，在以往桥梁安全性评价方法的基础上，引入人工神经网络理论，并结合层次分析法，提出了基于径向基网络的钢管混凝土拱桥安全性评价方法。

A safety evaluation is made to a high arch dam by means of both deterministic and nondeterministic approaches and the comparison shows that applying both failure probability and risk value to high arch dam safety evaluation is desirable in terms of both safety and economic aspect.

分别利用确定性与非确定性方法对某高拱坝进行了安全评价，通过比较表明：利用失效概率、风险值两个指标对高拱坝进行安全评价可以兼顾安全性、经济性的平衡。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48