Code disc or grating disc is the core component of photoelectric displacement precision measuring instrument and grating measuring equipment.
码盘、光栅盘是光电位移精密测量仪器和光栅计量测试设备中的核心元件。
The utility model is mainly composed of electromagnet, a valve core, a valve disc, a chassis, a connecting pipe and a guide frame.
它主要由电磁铁、阀芯、阀盘、底盘、连接管和导架组成。
Professional business products factory car audio, car laser head amplifier IC, movement, disc core, wire, car DVD touch screen LCD DVD original car DVD navigation console, etc.
专业经营产品有原厂汽车音响、汽车激光头、功放ic、机芯、碟芯、线材、汽车DVD触摸屏液晶显示器dVD原车DVD导航主机等。
Professional business products factory car audio, car laser head amplifier IC, movement, disc core, wire, car DVD touch screen LCD DVD original car DVD navigation console, etc.
专业经营产品有原厂汽车音响、汽车激光头、功放IC 、机芯、碟芯、线材、汽车DVD触摸屏液晶显示器DVD原车DVD导航主机等。 面向国内外客户特惠价格批发、零售，热诚欢迎国内外新老客户来电咨询交流、上门洽谈订货。
Methods: The new artificial disc was made of two titanium alloys end plates and one polyethylene slide core.
方法：用钛合金制成上下盖板，用超高密度聚乙烯制成中间的滑动核。
When opening the valve, the valve disc is parallel with the flow direction. The flow resistance is little, the flow section is large and the core will not be eroded.
蝶阀在开启时蝶板与流体流向平行，流阻小，流通截面大，阀芯不易被冲刷；
When opening the valve, the valve disc is parallel with the flow direction. The flow resistance is little, the flow section is large and the core will not be eroded.
蝶阀在开启时蝶板与流体流向平行，流阻小，流通截面大，阀芯不易被冲刷；
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