section gap

Flow Field Test on the Tangential Section of Polypropylene Tubular Membrane Module Annular Gap in Rotating Linear Tangential Flow

旋转直线切向流聚丙烯管式膜器环隙切剖面流场测试

Both effect mentioned above make the near shaft region the weakest area of the whole sealing gap section.

这两个效应使靠近导磁轴一侧的区域成为密封截面上最薄弱环节，是造成较大密封间隙的磁流体密封性能下降的主要原因。

The gap of OK dispersive section must be adjusted to optimize the harmonic output.

为使某次相干谐波辐射达到极大值,光学速调管色散段磁极间隙必须调节.

A magnetic pole gap adjusting system of transverse optical klystron dispersive section based on PC

基于PC的光学速调管色散段磁极间隙调节系统

( iii) section C, indirect energy gap and II-type structure.

C区，间接能隙结构，Ⅱ&型超晶格。