labor-density 劳动密集
This is very important to ensure constant linear density of assembled roving in its winding process and reduce the labor intensity of operators.
对确保合股无捻粗纱络纱过程线密度稳定及减轻工人劳动强度有重要意义。
The main content of this paper was launched around three key views: Labor, Qualityand Density of Utility.
本文主要内容是围绕三个核心观点展开的：劳动、质量和效用密度。
The method is simple, convenient and easy, is labor and time saving, is suitable to be used on the spot, and can realize quick analysis of the density of the leaf surface of the tobacco leaf.
本发明方法简便易行， 省力省时，适于现场使用，可实现对烟叶叶面密度的快速分析。
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