英语语法分析

Isothermally quenched ductile iron (austempered ductile iron, ADI) is a relatively new material to engineering industries.

等温淬火球铁(adi)对工程界来说是一种相对较新的材料。

The construction of a new type anti-pitting tappet with a cast hole in its end face and isothermally treated are described.

介绍了端面直接铸孔并进行等温处理的新型抗点蚀挺杆体的结构和热处理工艺；

The results show that it is inefficient to use diisopropyl ether as extractant to extract hydroquinone from water isothermally.

结论是：等温下用二异丙基醚萃取水中对苯二酚并不很有效。