The author makes the proposal of establishing a preliminary underground gas drainage numerical model, which is the equivalent of boundary conditions and shiftforward of initial conditions.
本文从数值模拟的角度提出了建立井下瓦斯抽放数值模型的初步方案，即将边界条件等效和模拟时间前推。
2
Nathan：Step forward, and shift your weight.
慧慧：然后左脚向前一步重心随着前移。
3
So, we would love to know your thoughts on how you're going to balance these two going forward, or even potentially shift the conversation back, " Hal asked.