【摘 要】
:
[本刊讯](记者缪惟民)由中国包装联合会纸制品包装委员会、上海华凝文化传媒有限公司和天津市包装技术协会联合主办的“第三届2010年PPI(天津)瓦楞彩盒展”将于2010年10月13
论文部分内容阅读
[本刊讯](记者缪惟民)由中国包装联合会纸制品包装委员会、上海华凝文化传媒有限公司和天津市包装技术协会联合主办的“第三届2010年PPI(天津)瓦楞彩盒展”将于2010年10月13日至15日召开,此届展会展览面积近30,000平方米。本
[Reporter] (Reporter Miao Weimin) by the China Packaging Federation Paper Packaging Committee, Shanghai Hua Ning Culture Media Co., Ltd. and Tianjin Packaging Technology Association co-sponsored the “2010 Third PPI (Tianjin) corrugated box exhibition ”Will be held from October 13 to October 15, 2010, this exhibition exhibition area of nearly 30,000 square meters. this
其他文献
Low frequency noise component in the air conditioning and engine facility is extremely difficult to deal with as it cannot be absorbed by the existing sound
急性腰扭伤是日常生活中的常见病,多发病,是企业中从事扛、抬、搬、提等重体力劳动者的常见损伤。流行病学调查显示,因该病引起的腰痛使35%的人不能继续原来的工作,22%的人丧
Within this paper, a process for the design of a multifunctional sandwich body panel for vehicle applications is proposed.The method, which attempts to achi
Multi Submicron Grooves Structure Fiber (MSGSF) was designed and made by using conjugated spinning technology.The submicron scale striated grooves of MSGSF
This experiment is by changing the light source and composite display point of view, the use of composite materials to determine the reflection theory refle
Next to the widely used Resin Transfer Moulding (RTM) and Compression Resin Transfer Moulding (CRTM), Resin Infusion (RI, also know as VARTM) is another sub
运用不同杂交方法,以3个茄子栽培品种“七叶茄”、“安长茄”及“徐紫茄”作亲本,与野生种“野茄”、“喀西茄”进行种间杂交,结果仅获得野茄/安长茄种间杂种。采用形态学比较和同
Woven fabric composites have been used in many industrial applications because they have advantages such as easy handling and high lateral strength.Because
值此《中国海关》杂志全面改版10周年之际,我代表海关总署党组,向《中国海关》杂志社表示热烈的祝贺!向杂志社的全体同志表示亲切的问候!向《中国海关》杂志的广大读者以及长
Sandwich structure is one of commonly used composite structures.The high specific strength, high specific stiffness facesheet and light-weighted core materi