On the base of current signal lamp, it designs a explosion-flashing alarm lamp with a long life, breadth working voltage, fully functions and convenient in production, management, use and repair.
在现有信号灯的基础上，设计出一种寿命长、适应宽电压范围、功能齐全，便于生产、管理、使用、维修的爆闪式警示信号灯。
In accordance with current requirements of oil well automated production and management, the intelligent oil well monitoring system based on PIC16F877A is proposed.
根据目前油田自动化生产和管理的要求，提出了一种基于PIC 16f877a的智能油井监测系统。
The policies and regulations of environmental management concerning the current daily chemical production industry form home and abroad were generally reviewed in this paper.
从国际和国内两个方面概述了当前日用化学品行业环境政策法规、污染物治理措施等环境管理现状。
The 3 ~ (rd) part tells the current context of the coal production industry of our country and the problems existing in the each stage of the crisis management.
第三部分是我国煤炭生产行业的现状及危机管理各阶段存在的问题。
The 3 ~ (rd) part tells the current context of the coal production industry of our country and the problems existing in the each stage of the crisis management.
第三部分是我国煤炭生产行业的现状及危机管理各阶段存在的问题。
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