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.
半精加工的活塞是加大尺寸的，必须进行修整以便与气缸相配合。
Semifinished pistons are oversize and must be finished down to size to fit the cylinders.
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.
零件上比较精密表面的加工，经常是通过大型车床加工、半精加工和精加工逐步达到的。
Parts of the more accurate surface processing, is often through rough machining, half finishing and finishing gradually achieve the.
适用于耐热合金、钛合金、铸铁和铝合金的粗加工到半精加工。
It is suitable for roughing to finishing machining of heat-resistance alloy, ti alloy, casting iron and aluminum alloy.
适用于钢。铸铁及合金钢的精加工和半精加工，还可用于加工铸铁等短切削材料。
Semifinishing and finishing of steel, steel castings and alloy steel, also for castiron and other short chip materials.
实践证明刀具半径补偿在粗、半精和精加工中切实可行，且符合零件加工尺寸精度要求，同时还可以完成零件上毛刺的清除。
Practice has proven tool radius compensation in the rough, finishing in the semi-fine and practical, and the size of precision machining parts, components can also be completed on the burr removal.
介绍高速铣削技术的工艺特点及其应用，并就高速铣削的粗加工、半精加工和精加工策略进行探讨。
The process characters and applications of high speed milling is Introduced, and the strategy of its application for rough, semi-finish, finish cutting is discussed in this paper.
通过对加工中心TKP6511主轴加工工艺过程的分析，改进了其半精加工及精加工的工艺设计。
Introduces the analysis on technological processes for the spindle of machining center TKP6511, improves the technological design of semi-finish machining and finish machining.
介绍了高速铣削技术的工艺特点及其应用，并就高速铣削的粗加工、半精加工和精加工策略进行了探讨。
The process characteristics and applications of high speed milling is introduced, and the strategy of its application for rough, semi-finish and finish cutting is discussed in this paper.
用于铸铁和有色金属精加工和半精加工，也用于锰钢和淬火钢的加工。
The finishing & semi-finishing of cast iron and nonferrous metals and also for the machining of manganese steel and hardening steel.
用于铸铁和有色金属精加工和半精加工，也用于锰钢和淬火钢的加工。
The finishing & semi-finishing of cast iron and nonferrous metals and also for the machining of manganese steel and hardening steel.
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