单卷 meaning in English

monovolume

This paper presents design thinking , operation and structure of a load self - locked brake type elevator which features endless stroke , single sheave and rope - groove friction
摘要介绍1种直重机械中的无限行程单卷盘回转型绳槽耦合式负载自锁制动提升机的设计思想、工作原理和结构形式。
Main functions are as follow : 1 ) according to the formula of spring and related technical standard and document , parameter computation of spring suspension has been carry out in the visual c + + environment and the result have been saved to data base . 2 ) the 3d model of spring suspension has been constructed by caxa platform which parameters come from the data base we saved in the first part
该软件具备以下主要功能： 1 、根据圆柱螺旋压缩弹簧的结构尺寸公式及铁道部制定的相关技术规范文件，在vc + +环境下编制程序，实现一级刚度单卷弹簧、一级刚度双卷弹簧、不等高两级刚度弹簧组的结构尺寸设计，并将合理的设计结果保存到数据库相应的数据表中。