In the page #2 you can see the tailgroup assembly and how it is fasten to the boom tube.
在第2页中你能见到在机尾部分如何固定到吊杆管的装配。
2
These are so-called reducing sugars, which means they have a structure - "a funny tail," Ms. Corriher called it - known as a carbonyl group that takes part in the Maillard reaction.