The notoriously poor quality of some school toilet paper has long been the butt of many jokes, but the move angered parents.
虽然有些学校提供的卫生纸质量出了名的差，长期以来一直遭人耻笑，但要求学生自带手纸的做法还是让家长们很生气。
Butt whether written down or not, stories move—from hand to paper to eye to mouth, from mouthto ear.
不论是以书面形式还是口头形式，故事从手头传到纸上，再从眼睛传到口头，又从口头传到耳朵。 %。
In this paper, on the base of the study of flash butt welding theory, a new intelligent control system of rail flash butt welding is developed.
本文基于闪光焊接理论研究及钢轨闪光焊接的工艺要求，设计了一种智能控制的钢轨闪光焊焊接系统。
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