杜夫布丁：一种硬面揉制的布丁，在布袋中煮或蒸熟。

Duff: a stiff flour pudding boiled in a cloth bag or steamed.

接收码头区域应当是硬面，拥有合适的排水区域，并且应直接通往蒸煮锅装料区。

The receiving dock area shall be hard surfaced, shall have suitable drainage and shall lead directly to the cooker charging area.

相比现在最为常见的平装书，这些硬面线装书生来就是能够经受时光磨难的艺术品：刷金的页边防止书页被腐蚀；

Comparing to common recent paperbacks, they were designed and made to be works of art and live through history: gilding on page edges prevent pages being corroded;