This paper focuses on the study of the driving system about twin screw grinder.
本文对双螺杆磨浆机的传动系统进行了较为深入的研究。
This paper focuses on the study of the design theory of twin screw pulping machine.
本文对双螺杆磨浆机的设计理论进行了研究。
The enthusiasm to study in China is the twin of the enthusiasm for Chinese.
与中文热同时出现的就是中国留学热。
Objective: To study the relationship between delivery route and pregnancy outcome in twin pregnancy.
目的：探讨双胎妊娠的分娩方式与妊娠结局的关系。
Objective: To study the relationship between delivery route and pregnancy outcome in twin pregnancy.
目的：探讨双胎妊娠的分娩方式与妊娠结局的关系。
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