How does it come true that concrete batching plant...
3 (a) in the direction of or towards (sb/sth) 向或朝(某人[某物])的方向: aim the ball at the hole 将球对准那个洞 *| direct one's advertising at a wider audience 将宣传面向范围更大的群众 *| smile, grin, stare, wave, etc at sb 对著某人微笑, 咧著嘴笑, 凝视, 挥手等 *| A m...