The fiber momhology observed on SEM ( Scanning Electromicroscope) are evi-dently superior than old plate when beating the thick-wall fiber, Yunnan pine kraft highyield chemical pulp using Φ450 YG02 type new refiner plate, it can be able to affordmore external and internal microfibril and resulting to take a important role of upgrad-ing the quality of sack paper.
采用Φ４５０Ｙ６０２型新磨片对厚壁纤维云南松硫酸盐高得率化学浆进行打浆后，用扫描电镜（ＳＥＭ）观察到的纤维形态和老磨片相比，能产生较好的表面和内部细纤维化，对改善和提高纸袋纸质量起了重要作用。
Research on Wall Temperature of Spiral Tube Water Wall for 600MW Supercritical Boiler
600MW超临界锅炉机组螺旋管圈水冷壁管壁温度
Width-thickness ratio of steel plates in concrete-filled rectangular thin-walled steel tube columns subjected to axis force with initial bending
考虑初始弯曲矩形薄壁钢管砼柱管壁屈曲分析
Calculation method of tube thickness in tube heaters for petrochemical enterprises
石油化工管式炉炉管壁厚计算方法
What′ s more, the valves of the end of thoracic duct were observed.
且剖开管壁观察了胸导管末端的瓣膜。
Then the boat struck against the wall of the drain and broke into pieces.
船撞到排水管的管壁而支离破碎。
In some vessels the walls becomes infiltrated.
有些血管的血管壁受侵润。
Pycnogenol? boosts the immune system and it strengthens blood vessel walls and capillaries.
碧萝芷?强化免疫系统、管壁和毛细血管。
the wall of an artery, a blood-vessel, etc
动脉、 血管等的壁.
The Studies of the Hydrogen Storage Properties of Multi-walled Carbon Nanotubes (MWNTs) and Single-walled Carbon Nanotubes (SWNTs);
多壁和单壁碳纳米管储氢性能的研究
Research on Physical Properties of Single-walled Carbon Nanotubes and Double-walled Carbon Nanotubes
单壁与双壁碳纳米管的物理特性研究
Analysis of Folding Defect of GH3600 Tube Inner Wall
GH3600精细薄壁管内壁折叠缺陷分析
wall-ceiling channel test
墙壁-天花板管道试验
a break in a fence, wall, water-pipe
篱笆、 墙壁、 水管的裂口.
assembly of nozzle necks to vessel walls
容器壁同接管的装配
disk wall liner hanger
盘形井壁衬管悬挂器
smooth on inside PVC double wall corrugated pipe
PVC内光外波纹双壁管
plastic corrugated pipe with double thin wall
双层薄壁塑料波纹管
The cavity bounded by a plant cell wall.
（管）腔，细胞壁周围的空间
