Operators to display all of PHP's fundamental data structures

用于显示 PHP 的所有基本数据结构的运算符

youdao

Objective to study the effect of video display terminal (VDT) on reproductive function of female operators.

目的了解视屏显示终端(VDT)作业对女职工生殖功能的影响。

youdao

Reasonable work-rest schedule and good working environment is helpful to relieving and eliminating the VDT (visual display terminal) work fatigue and its influence on the health of operators.

为了减少VDT(视频显示终端)作业对操作者健康的负面影响，合理地安排工作和休息时间以及设计良好的工作环境有助于减轻、缓解或消除VDT作业的疲劳。

youdao