a roll of paper的意思|示意

Q. How many men does it take to change a roll of toilet paper?

换一卷厕所卫生纸需要多少个男人？

I went to the supermarket, bought a roll of toilet paper, a cake, a large bottle of milk, and two pairs of socks.

我去到超时，买了一卷卫生纸，一个蛋糕，一大瓶牛奶，还有两双袜子。

In 2004 Bobrick introduced a line of surface-mounted recessed and Lever-Less Roll Paper Towel Dispensers.

2004年，美国保必丽公司开发了一系列外露式无滚轴纸巾架。

This paper solves side-roll equation of a submersible to give the transfer function of maneuvering motion parameters by means of Laplace'S transform.

本文根据水下航行体的侧-滚运动方程组，经拉普拉斯变换，求解了运动参数的传递函数；

A trash bag, a roll of toilet paper and an underarm deodorant.

一个垃圾袋、一卷卫生纸和一瓶腋下除臭剂。

In this paper, a mathematical model to roll configuration of the rotary expansion of tubes is established, by using coordinate transformation.

根据斜轧扩径的工艺特点，利用坐标变换方法，建立了轧辊辊形的数学模型。