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热凝塑料用量计算方法河北省丰润县医院（０６４０００）廖海珠，刘春霞热凝塑料是口腔矫形技工室用量最大的口腔材料之一。在当前没有切实可行的用量计算方法的情况下，为确保技工质量多采用“宁多勿少”的方针，浪费现象非常普遍，其数量也很惊人。如有的书中认为全口义...
Calculation method of amount of thermosetting plastic Fengrun County Hospital of Hebei Province (064000) Liao Haizhu, Liu Chunxia Thermosetting plastic oral cavity orthopedic room is one of the largest amount of oral materials. In the current situation where there is no practical method for calculating the amount of wastes, it is very common to waste to ensure that the quality of mechanics is greater than the principle of “not to lose more”. The amount of waste is also very alarming. If any book that full sense ...