2020-08-18
文章 - High Voltage IP67 Electrical Waterproof Cable Socket Car Connector - 端子、连接器 - Alice Dai - 23.133.64.*
Specification
Temperature Range: -55℃~+125℃
Rated Current: 200A
Insulation Resistance: 500MΩ
Dielectric Withstand Voltage: 3000VDC
Mechannical Life: 500 times
Salt Spray: 48 hours
Ingress Prote ...(13/1)
2020-08-18
文章 - The Difference Between Coconut Wax And Soy Wax - 工艺礼品 - Alice Dai - 23.133.64.*
1. Natural coconut wax is the main component of aromatherapy candle. It belongs to the natural palm family, and its ornamental value is very high.
2. Soybean wax refers to the wax made from hydrogena ...(76/1)
2020-08-18
产品库 - 网架钢结构边界条件处理不当引起问题_钢结构管桁架网架 - 其他 - 钢结构管桁架网架 - 49.89.132.* - 访问网站
网架结构是高次超静定结构体系。板型网架分析时,一般假定节点为铰接,将外荷载按静力等效原则作用在节点上,可按空间桁架位移法,即铰接杆系有限元法进行计算。也可采用简化计算法,诸如交叉梁系差分分析法、拟板法等进行内力、位移计算。(上海钢结构厂房)单层壳型网架的节点一般假定为刚接,应按刚接杆系有限元法进行计算;双层壳型网架可按铰接杆系有限元法进行计算。单层和双层壳型网架也都可采用拟壳法简化计算。
网架钢 ...(5/1)
2020-08-18
产品库 - 舞台灯光师技能要求—上海舞台灯光音响租赁 - 挡押、租赁 - 上海舞台灯光音响租赁 - 49.89.132.* - 访问网站
舞台灯光设计绝对不是说会开调光台,或者会合电闸就算是灯光师了.(音响灯光租赁)一个好的灯光师不光是一个技术人员,更重要的是他还是一位艺术家.
要成为一个舞台灯光师,还是得从许多基础的方面入手的,首先对灯光器材要能熟练掌握,要学习相应的光学知识,对光色、色温、光谱、入射、反射、散射、叠加、衰减等许多基本原理都要掌握.对器材的特性、用法要了如指掌.同时,了解色彩的会产生的直接心理效应也很重要 ...(13/1)
2020-08-18
服务项目 - 鉴别磨砂牛皮的常用办法—牛皮沙发翻新 - 维修 - 牛皮沙发翻新 - 49.89.132.* - 访问网站
磨砂牛皮是将皮革表面进行抛光处理,并将粒面疤痕或粗糙的纤维磨蚀,(沙发翻新)露出整齐均润的皮革纤维组织后再染成各种流行颜色而成的头层或二层皮,就是哑光的经过腐蚀处理的一种皮革,类似于磨砂玻璃.。
鉴别磨砂牛皮的常用办法——牛皮沙发翻新公司来为大家娓娓道来:
1、手感:
用手摸皮革的表面如有滑爽(粒面加工成粗的皮另外)、柔软、丰满而有弹性的感觉即为真皮。
2、眼观:
...(12/1)
2020-08-17
产品库 - New 1.8 2.1 2.4 2.7m Spinning Casting Carbon Telescopic Lure Fishing Rod - WEIHAI MITRA STRONG FISHING TACKLE - 钓鱼 - weihaifishingrod - 1.168.215.* - 访问网站
Place of Origin:
Shandong, China
Model Number:
rod-072
Material:
Carbon
Position:
STREAM, River, Lake, Ocean Beach Fishing, Ocean Boat Fishing, Ocean Rock Fshing
Category:
Rock Fishing Rod, T ...(31/1)
2020-08-17
文章 - Paper Doilies - Jinan Guangmei Paper Products Co., Ltd - 轻工设备 - Cindy Feng - 23.133.64.*
Royal Lace Easter Paper Doilies go hand in hand with traditional Easter recipes.
Learn how to make Easter treats and pair them with Royal Lace doilies in a perfect table setting.
The Sunday Easter ...(23/1)
2020-08-17
文章 - Hollow Glass And Its Manufacturing Machine - Shandong Care Machinery Technology Co., Ltd - 数控设备 - Cindy Feng - 23.133.64.*
Hollow glass is a kind of building material. It is made of two or more pieces of glass. The aluminum alloy profiles containing desiccant and glass sheets are bonded together by a special composite bin ...(41/1)
2020-08-17
文章 - How To Use Stretch Wrap Film? - QingDao LongYouRu Packing Co., Ltd - 包装袋 - Cindy Feng - 23.133.64.*
After the customer purchases the stretched film, sometimes damage occurs when it is used, which is mainly caused by improper packaging. The following is a brief introduction to the preservation of str ...(27/1)
2020-08-17
产品库 - 预防缠绕膜老化的措施-POF热缩膜厂家 - 包装材料 - POF热缩膜厂家 - 49.89.132.* - 访问网站
缠绕膜主要是由不同的树脂挤出而成的,该产品具有较强的高性能,它的使用范围较广,(POF热缩膜)主要就是对物品就是包装,起到了保护物品整洁的作用。
缠绕膜削减大气环境污染由于预拉伸缠绕膜的厚度明显变薄,在包装一样货品的运用量也明显削减,致使总的运送量削减,然后削减运送能源消耗和废气排放量,削减了对大气环境的污染。
缠绕膜削减废物的处理量包装一样的货品,预拉伸缠绕膜 ...(17/1)