查询词典 cordages

Ramie fibers are used for clothing fabrics, industrial packaging, twines, cordages, canvas, car outfits, etc.

绿色技术已成为21世纪化工技术与化工研究的热点和重要的科技前沿。

Manufacturing: Including spinning of cotton and other yarn, weaving and knitting of cotton and other fabrics; bleaching, dyeing, finishing; manufacturing of wearing apparel, knitwear and other made-up textile goods; and manufacturing of carpets, cordages, ropes and twines, food, beverage, tobacco, footwear, leather products, rubber products, plastic products, wood products, printed matters and paper products, metal products, machinery, chemicals, chemical products, glass and pottery.

包括棉及其它纱线纺织、棉及其它布料的梭织及针织、漂染、印染、整理、衣着用品制造、针织及其它纺织制成品、地毡、绳索、细绳、食品、饮品、烟草、鞋履、皮革制品、橡胶制品、塑料制品、木制品、纸品、金属制品、机械、化学品、化学产品、玻璃及陶器。

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。