用英语怎么写

1.每分钟几次用英文简写用英语怎么说~用简写怎么写~大家加加油写一下

例：5 times a/per minute简写：PM例：1〉PPM, pages per minute 每分钟多少页 2〉要确定每分钟多少加仑流量，则要采用从第5页开始的阀门流量曲线. Determine GPM flow by use of valve Cv curve starting page 5.呵呵估计你是做物理题之类的吧，“次数”只需要写/min就可以了，比如说5次每分，就是5/min ，“次数”不需要写简写，也就是说没有一个真正的单位叫做“次”，只要写5/min 就可以了明白了么。

2.1

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