1·Positioning the needle bar.
决定针杆的高度。
2·It adopts Synchronic feeding of needle bar and feed dog.
采用针杆摆动与压脚、送布牙同步送料方式。
3·AIDS, people used needle bar person, in the end can the spread of HIV?
艾滋病人使用过的针管扎人，到底能不能传播HIV ？
4·On the "AIDS needle bar holding people" There are two rumors in the local version.
关于“艾滋病人拿针头扎人”的传言在当地有两种版本。
5·The needle bar running with needle bar frame, no need to add extra lube and avoid the materials be soiled by lube.
针排运动采用针杆架机构，无需另外加油，从而避免了油污面料的现象发生。
6·The purpose of this thesis is to knit the two-needle overlap fabrics on a single-needle bar warp knitting machine.
本文是研究在单针床经编机上编织重经织物。
7·From SEM chart, internal evenly with samples of quartz, needle bar granular calcium feldspar a1nd large glass phase.
从SEM图上可以看出，样品内部均匀地分布着粒状的石英、针棒状的钙长石和大量玻璃相。
8·The super needle bar stroke and super alternating presser foot make its feature of heavy duty sewing even more outstanding;
超长针杆行程，大互动量交替压脚，缝厚能力更显出色；
9·This paper has presented a graphic designing method for the tubular fairies knitted on double needle bar warp knitting machine.
本文提出圆筒双针床经编组织的图解设计方法。
10·In the second chapter, aiming at solving the rigid problem of the jig needle bar, an accuracy control method based on FEA was put forward.
第二章，针对复杂宝石加工专用装备夹具针杆刚性较差的问题，提出了基于有限元分析的夹具针杆挠度控制技术。