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- Sports racquets should be firmly "sandwiched" on the frame with strong double wall corrugated cardboard sheets, allowing at least 25 mm (6.4 Inches) of overlap. 球拍应被稳固地以“三明治”方式夹在强力双层瓦楞纸板中间;上下两张纸板间至少要有25毫米(6.;4英寸)的叠加。
- The processing, production equipment, main technical points and dosage design of double wall corrugated PVC pipe are introduced, and the results of faults and its solutions in production are analyzed. 介绍了生产聚氯乙烯(PVC)双壁波纹管的工艺流程、生产设备、工艺控制要点及配方设计,分析了生产中出现故障的原因,并提出解决措施。
- According to the characteristics of double wall corrugated filter well pipe and its failure,a calculation formula of its critical confining pressure was induced by using elastic stability theory. 针对双壁波纹塑料滤水管的结构及破坏特点，应用弹性稳定理论，推导了该种管材的临界围压力计算公式，并分析其影响因素，确定了实际耐围压能力。
- smooth on inside PVC double wall corrugated pipe pvc内光外波纹双壁管
- double wall corrugated fibreboard 双壁波纹纤维柄
- The Study of the Characteristics of the New Type Combined (Double wall) Corrugated Paper 新型瓦楞纸板(双拱)组合结构性能的研究
- double wall corrugated pipe 双壁波纹管
- Main points for PVC double wall corrugation drain pipe construction 聚氯乙烯双壁波纹排水管施工要点
- Water-proof double wall lining canopy. 防水及防雨式双层钢板保护外罩。
- This is a large on-going double wall pipe project. 这是一个很大的正在进行的双重管线项目。
- Applied on opening of medium to heavy cartons, double corrugated paper cartons. It has a super high speed of untying, suitable for automation procedure, also suitable for incline opening. 用于中型/重型纸箱，双层瓦楞纸箱的撕口，适用于工业自动化工序，具有杉高的解卷速率，同样适用于斜面撕口
- Then we pack the boxes in strong cardboard, twelve to a carton, separated from each other by corrugated paper dividers. 然后用硬纸箱包装，每箱装一打，并用波状纸板将杯子隔开。
- We require these articles to be wrapped up in corrugated paper and packed in wooden cases with excelsior. 本公司要求这批物品都要包上瓦楞纸;并装入有细刨花的木箱内.
- This paper presents the design of the corrugated paper synchro cutting control system. 介绍了微机控制瓦楞纸板同步剪切控制系统的设计研制。
- Both polyvinyl alcohol water glass and starch adhesives were applied to conglutination of corrugated paper box. 瓦楞纸箱使用两类粘合剂:泡花碱(硅酸钠)和淀粉粘合剂。
- Double Wall: Threesheets of linerboard with two mediums in between. 双瓦楞纸板：二层芯纸夹在三层面纸之间。
- The unfolded paper is smooth and cannot grip the surface of the tubes, whereas the corrugated paper can. 另外一个原因是摩擦力，没有折过的纸很平滑，无法扣住两个圆筒表面，波浪状纸则恰巧相反。
- The working principles, structural specialty and main design points of percussive grab and double wall casing are introduced in the paper. 介绍了双壁套管与机械式冲击抓斗的工作原理、结构特点和设计要点。
- The operation conditions of corrugated paper production from cornstalk by the hot press method were experimentally studied. 以玉米秸秆为对象,研究了热压制作瓦楞芯纸的工艺条件。
- Sfip Sheet
is made by corrugated paper or fiberboard.There are one or more clip wings on one side or many sides. 一种以实质纤维板，于其一边或多边制作或附有夹翼，供作垫物使用之滑板。
