The methods of moral education should mainly contain the behavior practice method, the self education method and the emotion molding method.
德育工作方法应以行为实践法、自我教育法、情感陶冶法为主；
2
The practice verifies, that the improvement design is reasonable, matching the injection molding demand of PTFE, and the quality of injection molding product gets the approbation of customers.
经生产实践验证，该模具改进后结构合理，符合PTFE注塑加工需要，注塑产品质量得到了用户的认可。
3
The common practice here in China is that someone with money and the necessary equipment will make the molds, and the injection molding of the individual parts is done by a number of small factories.