2. Cleaning intervals and methods should be determined. 清洁间隔和方法应该是确定的。
3. Hence, the damage radii can not be determined from overpressure alone . 因此,破坏半径不能单单由超压力大小来决定。
英英解释
adj.
1. characterized by great determination
2. having been learned or found or determined especially by investigation
3. devoting full strength and concentrated attention to
4. determined or decided upon as by an authority
5. strongly motivated to succeed