This problem had occurred under corner tangential firing and wall opposed firing, and it became even more serious under W-shaped flame double-arch firing.

四角切向燃烧和墙式对冲燃烧方式都有此问题，而W火焰双拱燃烧锅炉则更严重，值得关注。

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In the following small game, the players task is very simple, namely the control of the ball firing in the direction of their goal into the corner.

在下面的小游戏中，玩家的任务非常简单，即控制射球的方向，将其打进球门的死角。

youdao

In the following small game, the players task is very simple, namely the control of the ball firing in the direction of their goal into the corner.

在下面的小游戏中，玩家的任务非常简单，即控制射球的方向，将其打进球门的死角。

youdao