Where the stipulated valid period of quarantine is exceeded.

We usually use elbow ( bend, flange, tee, reducer ) as a kind of pipe fitting.

我们常用弯头 ( 弯管法兰三通大小关 ) 作为一种管件.

Category: Iron tank, pipe fitting, etc.

种类: 铁槽及管件等.

Elbow pipe fitting industry is a pillar industry Mengcun features.

弯头管件业是孟村的特色支柱产业.

Besides, the equivalent comfort equations under different working conditions are introduced by curve fitting method.

文中通过线性拟合的方法给出不同工作状态下的等舒适方程.

The measures are studied to improve precision of detection curve fitting in concrete nondestructive testing.

研究了提高混凝土无损检测测强曲线拟合精度的方法.

A response curve fitting method developed to estimate parameters of beam-type members with unknown rotational response.

针对结构中的梁 式 构件提出了一种基于反应曲线拟合的参数识别方法.

Products with non-deformation, non-cracking, fire safety, sound insulation, thermal insulation, non-toxic, light weight and so on.

产品具有不变形 、 不裂缝 、 防火 、 隔音 、 保温 、 无毒 、 质轻等优点.

This product is miniature rubber, have much function, such as anti-rust , sound insulation, heat insulation, anticorrosion.

本产品为微型橡胶颗粒 、 具有 防锈 、 隔音 、 隔热 、 耐腐蚀等功能.

The profiles have such performances as-corrosion, weather resistance, sound insulation, heat insulation, and-impact at low temperature.

产品具有防腐 、 耐候 、 隔音 、 隔热、密封 、 保温、 抗 低温冲击等优良性能.

Used for engine control room, It has heat insulation , sound insulation and heat preservation.

本产品适用于机舱集控室, 具有隔声 、 隔热和保温.

The poor sound insulation performance is a main problem in inner wall board field.

轻质墙板的隔声性能差是目前墙体材料普遍存在的问题.

The Sound Insulation Door of Experimental Theater Maintenance Project.

戏剧厅隔音门工程规划案.

Hollow glass features high-efficiency sound insulation and heat insulation.

中空玻璃具有高效的隔音、隔热性能.

Hardness pencil a tool used to evaluate the hardness of a cured paint film.

铅笔硬度—一种用来评价固化后涂膜硬度的硬度的工具.

The relationship between PVC ( CPVC ) of emulsion paint and performances of paint film is introduced.

介绍了乳胶漆的PVC及 CPVC 和涂膜性能的关系;讨论了乳液的粒径大小、成膜温度等因素对 CPVC 的影响.

The above suggested method will avoid any sagging to secure the specified paint film thickness.

上述方法可以避免流挂等异常现象以保证实现指定的标准膜厚.

The paint film prepared by the resin possessed very good transparency and flexibility.

利用改性后的醇酸树脂制备的漆膜具有很好的透明性和柔韧性.

Research of Constraint Access Control Technology under Distributed Environment.

分布式环境下的约束访问控制技术研究.

Returns the access control security for the current registry key.

返回当前注册表项的访问控制安全性.

Is an employee identification system used for positive identification and access control?

是否实施了员工身份认证系统和出入控制?