In the upper portion of the sandwich with hydrocyclone guide blade and packing filter layer.
在内夹层的上部设有旋流导向叶片及填料过滤层。
The structure is four - pillar guide, up - packing, doublecylinder and machine balancing system. ensures the parallelism of upper and lower working sides.
结构为四柱导向，上压式，双油缸加机械平衡系统，保证了上下工作台之间的平行度。
The upper set of wrench flats belong to the packing nut, which is threaded into the valve body.
扳手面上面的那个属于衬垫螺母，它是通过螺纹旋进阀体的。
CS has rapid dissolution and good biocompatibility. It is a good replaceable packing materials of bone defects in some upper limb's or acute bone fracture.
CS降解吸收快，生物相容性好，在急性骨折伴缺损和无需承重部位的骨移植中是最佳骨修复填充材料。
BTM-FX105 folding type case sealer is an important part on packing production line. It is used for upper, down and side sealing carton. It works stable and the speed is adjustable.
FX105型折叠式封箱机是包装流水生产线上的一个重要组成部分，该设备用于纸箱的上下侧封装，工作稳定，速度可调。
In this paper, we discuss the relation between packing dimension and upper box dimension.
本文研究了填充维数与上盒维数的关系。
A packing sealing structure is arranged between the valve rod and the upper end of the valve body.
在阀杆与阀体的上端部之间设置填料密封结构。
The results obtained by square packing and diagonal packing are the upper and lower limits, that of random packing and hexagonal packing lay between them.
在相同纤维比的情况下，正方形排列和正方形对角排列所得的弹性常数是上下界，而六角形排列和随机排列的结果位于以上两者之间。
The results obtained by square packing and diagonal packing are the upper and lower limits, that of random packing and hexagonal packing lay between them.
在相同纤维比的情况下，正方形排列和正方形对角排列所得的弹性常数是上下界，而六角形排列和随机排列的结果位于以上两者之间。
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