The annealing processes must be carefully and frequently monitored to ensure that residual stresses do not exceed tolerance limits.
退火过程中，必须仔细，并经常监测，以确保残余应力不超过容许范围内。
2
Objective If the presence of residual solvents in pharmaceuticals exceeds tolerance limits as suggested by safety data, they may be harmful to the human body or the environment.