upper-fixing是什么意思

用法例句

The merits and demerits of upper-fixing and lower-fixing dummy bar are introduced.

分析了板坯连铸机引锭杆系统上装与下装方式的优缺点,以首秦公司2#板坯连铸机为例,介绍了上装引锭杆系统主要设备的特点和缩短连铸的生产准备时间,以及提高板坯连铸机作业率的技术措施。

Block pattern of upper body for dynamic postures;

非标准姿势的上装原型设计

Consequently, all relaxations of the main parts of man's upper wear that are needed by normal body action are obtained.

并选若干标准人体采用剪切变形法对男上装显著变形部位的变化方向及变化量进行了研究分析 ,得到男上装各主要部位适合人体正常运动所需的服装放松量。

This paper designs an automatic monitoring system of city bus, including center, communication system, station equipment and bus equipment.

此系统包括监控中心、通信系统、站台装置、车上装置四部分。