安装孔

• Align the brackets of the factory - installed car stereo with the mounting holes marked “ n ” on the side of the media center main unit , and use the supplied pan - head screws 6 to fasten the brackets
  把工厂安装的汽车立体声机架和媒介中心主机侧面标有“ n ”的安装孔对准，使用附带的盘头螺钉6安装机架。
• 5 mast can be fixed on staging immediately without drill frame with auxiliary parts horizontal axle and buckles , which makes it possible for greatly reducing rig weight and fast moving
  5钻机桅杆上预留固定安装孔，可以无需机架直接通过辅件横轴及扣件安装在脚手架上，使重量大大减轻，移机快捷方便。
• 5 mast can be fixed on staging immediately without drill frame with auxiliary parts horizontal axle and buckles , which makes it possible for greatly reduce rig weight and fastener transport
  5钻机桅杆上预留固定安装孔，可以无需机架直接通过辅件横轴及扣件安装在脚手架，使重量大大减轻，移机快捷方便。
• This voltage transformer has three poles and the iron is made of sheet . the body is fixed on the box cover by clamping . there have the primary and secondary bushing also on the box cover
  本系列电压互感器的铁心由条形硅片叠成，为三柱芯式，器身用铁夹件固定在箱盖上，在箱盖上装有一次及二次套管等，油箱用钢板焊成，油箱壁下部装有接地螺栓及放油塞，箱底有四个安装孔。
• The pressure sensor is integrated with the spark plug so we do not need drilling another hole on the cylinder head and avoid changing the structure of combustion chamber and the effect of connecting channel on the measured cylinder pressure
  该传感器与火花塞集成一体，不需要另外钻安装孔，避免了对燃烧室结构的破坏，而且不存在安装通道，避免了通道效应对压力测量结果的影响。
• Align the assembly line on distributor connection rod with the timing line on the shell of distributor , then plug distributor along installing pore into distributor socket until the connecting rod of distributor well connected to the connection groove
  将分电器连轴节上的装配线与分电器壳体上的正时线对准，然后将分电器沿安装孔插入分电器座内，到分电器连轴节与联接槽顺利卡和为止；
• The panel of the lcd module consists of two thin glass plates with polarizers which easily get damaged since the module is fixed by utilizing fitting holes in the printed circuit board . extreme care should be taken when handling the lcd modules
  Lcd模块的安装是用pcb上的安装孔装配到所用的设备仪器上，因为模块内部的显示屏由两片很薄的玻璃组成，很易损坏，因此，在安装应用时应特别小心。
• In joist ' s temporary fixation , if temporary bolt and drill nail are used , amount of them should be calculated as flowed specification : the amount should be no less than 1 / 3 of all holes ; at least , two temporary bolts should be used ; amount of drill nail should be no more than 30 % of temporary bolts bolted ( grade a , grade b ) hole shouldn ' t be fixed with drill nail
  桁架临时固定如需用临时螺栓和冲钉，则每个节点处应穿入的数量必须由计算确定，并应符合下列规定：不得少于安装孔总数的1 / 3 ；至少应穿两个临时螺栓；冲钉穿入数量不宜多于临时螺栓的30 % ；扩钻后的螺栓（ a级、 b级）的孔不得使用冲钉。