曲轴主轴承进入口。
半精加工的主轴承安装后需要修整和调配，这样曲轴就必须拆下。
Semifinished main bearings require finishing and fitting after installation, so that the crankshaft must be taken out.
该系统可测量内燃机主轴承的油膜厚度、油膜温度、曲轴转角、转速、轴心轨迹和最小油膜厚度。
It can measure the oil film thickness, oil temperature, crank Angle, speed, journal center locus and minimum oil film thickness of main bearing in diesel engine.
发动机关键工位螺栓包括连杆螺栓、曲轴螺栓、主轴承盖螺栓、气缸盖螺栓、飞轮螺栓和减振器螺栓等均属螺纹联接。
The key position bolt of the engine include connecting rod, crankshaft, main bearing, cylinder head, flywheel and shock absorber bolt, all of which belong to bolt fastening.
本节介绍曲轴、主轴承、发动机机体和气缸的维修。
This section describes the servicing of crankshafts, main bearings, and engine Blocks and cylinders.
在图1-4中，曲轴实际上由以下不同的部分组成，它们分别是：主轴承轴颈、连杆轴颈、曲轴臂、轴承、平衡配量（？）以及飞轮端。
The crankshafts shown in Fig 1-4 is actually made up of various parts such as main bearing journals, rod journal, crank arm, bearing, counter balanced weight and flywheel end.
曲轴上平衡重的安装减小了曲轴所受的弯矩，但也影响了主轴承载荷的大小和分布。
The counterweight is installed on the crankshaft for reducing the bending moment on it, but it will influence the magnitude and distribution of the main bearing load.
对主机曲轴红套滑移，并使二道主轴承严重损坏的机损事故进行了分析。
An engine accident by slipping of shrink fit crankshaft which caused severe damage of two main bearings is analyzed.
半精加工的主轴承安装后需要修整和调配，这样曲轴就必须拆下。
Sparated Bearing block for main transmission shaft Easy for maintenance and fix.
类似的轴承，主轴承，是用来安装曲轴的块。
Similar bearings, called main bearings, are used to mount the crankshaft in the block.
类似的轴承，主轴承，是用来安装曲轴的块。
Similar bearings, called main bearings, are used to mount the crankshaft in the block.
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