It's great to go on the roller coaster five times and not be sick.
能坐5次过山车而不吐真够棒的。
《柯林斯英汉双解大词典》
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This article is rooted on the five-stand 1420 cold-rolling mills, establishes the six roller cold rolling dynamic unbalanced model and its simulation is also done.
According to these reasons, five projects which can solve the problem has been presented: self-aligning, puller, lean-iron, eccentric-cover and oil film-roller bearing.