电子部件 electronic components ; electronic parts ; electronic sub-assembly ; elec parts
椅子部件 chair parts
低温电子部件 cryoelectronic unit
集成设备电子部件 integrated device electronics
筛子部件 Screening Part
集成驱动器电子部件 IDE
转子部件 Rotor part
欧姆龙电子部件 OMRON ELECTRONIC COMPONENTS
微电子部件课程设计 Dourse Design of Micro-electronics Bpparatus
呈现网格会引起子部件创建并加入页面，如清单4所示。
Rendering the grid causes all its child widgets to be created and added to the page, as shown below in Listing 4.
下一步，我们将在这个主窗口中创建标签和按钮对象，作为主窗口的子部件。
Next, we've created Label and Button objects as child widgets inside the MainWindow.
每个部件(除了顶层部件外，比如主窗口)必须是某个确切父部件的子部件。
Each widget (except for top-level ones, such as MainWindow) must be the child of exactly one parent.
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