大家在查： JimBunning 奥西奥依木兰 1963五十二 20世纪五十二 obstetric department Cubix 八十比七十八杨配宜 Inframarginal

式分层

式分层

式分层

式分层

1

Though the pre-chamber stratified -charge combustion system has been in use for years, its combustion mechanism is not yet fully understood .

尽管分开式分层充气燃烧系统已有了实际应用，但对它的燃烧机理尚未完全了解。

2

Discussing the Application of the Model of Stratification Teaching Among the Classes in Vocational Education

论走班式分层教学模式在职业教育中的应用

5

Development of hydraulic obturation layered chemical sand control tool

水力密闭式分层化学防砂工具的研制

6

Study on Limited Projections in Micro -focus X-ray Swing Laminography

微焦点 X 射线摆动式分层成像中的不完全投影研究

7

Investigation on Variant Design System Based on Dynamic Assembly Model

基于双向式分层建模的产品变型设计系统研究

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