防爆外壳(EXPL): 外层覆盖铝的铸铁主体，额定Class I, Div.1 & 2,Groups D；Class II, Div.1 & 2,Groups E,F,G；Class III和NEMA 7 CD,9 EFG。
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These are important and positive meaning to instruct to analyzed producing water of a well and to drill infill wells to expl…
这对于一口生产井的产水分析和布井开采剩余油均具有一定的指导意义。
The kernel of this system is computer. The system has the ability for well logging signals sampling, saving, displaying, expl…
以计算机为主控核心单元，主要实现数据的采集、保存、显示、解释和打印输出等功能。
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