English translation for "井下空气"

[ jǐngxiàkōngqì ]
underground air

Example Sentences:

	1.	The inspecting specification on safety technique for underground air compressors 煤矿井下空气压缩机安全技术检验规范
	2.	Article 17 mining enterprises inspect the poisonous and harmful substances at the work sites and the percentage of oxygen in underground air to ensure that they meet safety requirements 第十七条矿山企业必须对作业场所中的有毒有害物质和井下空气含氧量进行检测，保证符合安全要求。

Similar Words：

"井下可调式稳定器" English translation, "井下可控井眼几何形状部件" English translation, "井下可控弯接头" English translation, "井下可渗透过滤器" English translation, "井下刻度" English translation, "井下空硐测量" English translation, "井下控制井下安全阀" English translation, "井下控制油嘴" English translation, "井下控制油嘴, 抗风暴阀" English translation, "井下流量调节器" English translation