下井仪器 meaning in English

downhole instrument
downhole probe
logging tool

General technical condition of metal heat - insulated flask of petroleum downhole tool
石油下井仪器金属绝热瓶通用技术条件
It aiso uses high performance embedded pc with networking support and open iogging piaborm , therefore , meeting the complicated reservoir iogging requirements and having a better extendibiiity . lt aliows matching with neutron lifetime iogging tool and downhoie imaging series in addition to providing openhoie , casedhole , production logging service and coring operation
该系统除能满足常规的裸眼井测井、套管井测井、生产井测井、射孔取芯作业外，还能配接中子寿命测井仪和成像系列下井仪器。
According to the requirement of different parts of the telemetry system and the agreement of surface system between the down hole tools , vme bus and ofdm and 1553 bus technology has been chosen , with emphasis on analyzing the theory and realization of ofdm , and given the structure and the result
根据系统各部分不同的要求及系统与地面仪器、下井仪器之间的配合，选取了vme总线、 ofdm技术、 1553总线技术，并着重对ofdm技术进行了理论分析和具体实现，并给出了实现结构及实现结果。