gas log meaning in English

(煤气炉子的)燃烧嘴。

The research of auto - monitoring system for gas logging
气测录井自动监测系统的研究
Gas logging specifications for oil gas exploration well
油气探井气测录井规范
It is the mud sample taken while the gas logging was abnormal
这是在气测异常时取的泥浆样。
Identification method of oil - bearing reservoirs based on gas logging data
基于气测资料的储层含油气性识别方法
If i want to convert my wood - burning fireplace to gas , is a set of gas logs or a gas insert going to be my best option
如果我想把我的燃木壁炉转换成燃气壁炉，我最好选择燃气壁炉芯还是一个嵌入式壁炉？