准单 meaning in Chinese

permit

Transhipment shipping bill
转运货物装船准单
Distribution of y2bacuo5 particles in melt - textured ybco bulk superconductor and its influence on the levitation force
5粒子在准单畴超导块材中的分布及其对磁悬浮力的影响
The single permutation generates from quasi - single permutation with the insertion point , which is up to mass region
其中的单排列可由准单排列插点生成，如何插点取决于排列中的单质区。
Laser beam can be coupled to y - fiber , plastic fiber and glass fiber which with big diameters ( l - 2mm ) much easier than quasi monomode fiber whose diameter is only several microns . the former fibers can transmit much more beam illumination , but their light fields are not as even as the quasi monomode fiber ' s
分析了使用传光面直径较大的y型光纤、塑料光纤和玻璃光纤与芯径较小的准单模光纤所具有的不同特点，简要讨论了光纤的光场分布、耦合、偏振以及光纤的选择等问题。