注浆孔 meaning in Chinese

injected hole

Application for penetration of gas hole , water - discharging hole and grout hole under coal mine
适用于煤矿瓦斯抽放孔放水孔注浆孔的钻进。
Length determine and installation of borehole orifice - pipe for grouting in the excavation face of shaft and drift
井巷工作面注浆孔口管的长度确定与埋设
The experiment also proves that it is important that the position and order of grouting holes are arranged properly
试验还表明，合理的布置注浆孔位置和安排注浆顺序对于更有效的实现顶升效果具有很大的作用。