Machining the spark plug hole and counter bore at a compoundAngle.
加工火花塞孔与反孔的复合角度。
2
Therefore, it is very important to regard the cities, as the compound ecosystem of society - economy-nature, and it is also a new mode of thinking to study urban problems from the Angle of ecology.
From the Angle of semantics, the original meaning of the morphemes almost disappear completely; the new meanings of the compound words are gathered up from the contradicted pairs.