不合要求的
4.a discharge from the US Army based on unfitness or character traits deemed undesirable.
6.After lime treatment the industrial wastewater in the phosphatefertilizer factories still has too high concentration of fluoride to be drai-ned. The wastewater needs further treatment.
7.someone who demands physical evidence in order to be convinced (especially when this demand is out of place).
8.On January 25th he accused his detractors of trying to put the nation under a state of emergency and described their demands for a return to the old order as “ahistoric and illogical”.
9.Thus leads to 2 important conclusions: 1) DWTT test can reflect the steel tenacity more clearly than low temperature impact test, with higher demand, which becomes the necessary index to evaluate pipeline steel, and 2) the key reason for DWTT index infirmity is the big substances, uneven crystal granules and strip tissues.
