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以-1.00mm为使用极限尺寸,以0.127mm为修理尺寸极差,可使GM6V-71N型柴油机曲轴使用寿命延长近一倍。
To -1.00mm for the use of extreme size, 0.127mm for the repair of very poor size, make GM6V-71N diesel engine crankshaft service life nearly doubled.