查询词典 presser

The quantity of presser foot feed can be adjusted accurately,ensure high quality.

送布牙之送料量的差动比可精确微调，确保车缝品质的完美。

Devices, function of presser foot take up and accurate

功能以及准确定位系统，使操作更为方便

This paper analyses theoretically the take-down function of weight and presser foot, and the cause of the floating up of the fabric edge.

本文从理论上分析了横机上重锤和压脚的牵拉作用和可能产生织物上浮的原因，利用专门设计的压脚装置、口齿-针槽传感器测定了这两种牵位方式的牵拉效果，并分析了实验所得数据和结果，得出了加装压脚装置将有助于牵拉作用的完善的结论。

The power machine is run by a foot treadle and uses a knee lift to raise and lower the presser foot.

工业缝纫机是通过压脚启动的，用膝盖运动抬起压脚或降落压脚。

Thanks to the micro-lift mechanism, the rise ofthe presser foot can

压脚能轻轻地放在伸缩性强的布料上面

Higher durability than Teflon or Rubberized presser foot by more than 200 times.

滚轮式压脚比Teflon铁佛伦或塑料压脚耐用超过200倍。

FEATURES: Double presser foot. Lower and upper feed to get uniform and beautiful outline.

特点： 双押脚与送步牙交线上下送料，确保缝目的均匀美观。

The overlock machine uses a foot pedal to raise and lower the presser foot.

包缝机是由一个脚踏板来升降压脚。

The tension is always adjusted along with the presser foot for a strong secure stitch.

为了使固定线迹牢固，张力总是随着压脚的压力进行调节。

The presser foot lifts as high as 13mm,so that heavy-weight materials can pass under,e.g.,knitwear and coats.

压脚最大可以上升到13mm，因此可以方便的缝纫大而厚重的布料；比如针织衣物和大衣。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。