零件的应力状况能够反映机械构件的工作状态，对它的有效检测和评估为提高产品的安全性、可靠性和稳定性提供了保障。
The working condition of mechanical components can be indicated by their stress states, whose measurement and evaluation can also improve the security, reliability and stability of the products.
特殊悬浮剂：悬浮性极好，在多功能香波中对硅氧烷、ZPT等起有效悬浮作用，提高产品的高温稳定性，可得到稳定的香波体系。
Special suspension: suspension excellent, multifunctional shampoo on siloxanes, ZPT etc role, since effective suspension raise high temperature stability, can be assured of stable shampoo system.
同时通过对高产菌株进行传代培养检验其传代稳定性，结果表明，传代3代后，菌株开始退化，并且其发酵效价有比较显著的下降。
The stability of the high-yielding mutant was tested, the result showed that after passing 3 generations, the strain began to retrogress and the total titer had a substantial decline.
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