以下为句子列表：
英文: In order to investigate the strengthening characteristics under low amplitude loading for different structural strengthes, the strengthening tests of low-strength front axle arid high-strength transmission gear were conducted.
中文: 摘要为了研究结构强度对低载强化特性的影响，对未经过工艺强化的低强度前轴和经过工艺强化的高强度齿轮分别进行了低载强化试验。
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英文: On the basis of the tests as well as experiments, the best break-in times of transmission gear with a low amplitude load were found, and the rule of lengthening the fatigue life of these gears with different times of breaking-in was summarized.
中文: 在试验的基础上，给出该变速箱齿轮低载强化的最佳磨合次数，并总结出该齿轮在交变载荷下不同磨合次数的疲劳寿命增长规律。
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英文: Surface ,the easliy wear and tear parts use grinding-resistant material,extruding part use variable cylinder diamethe extruder with compact structuures,transmission gear with hard gear ter detachable pitch,great extruding p0ressure,high vacuum degree,low
中文: 该机结构紧凑、传动齿轮均系硬齿面,易损件采用耐磨材料、挤出部分采用变缸径、变螺距、挤出压力大、真空度高,装机容量低(比同类产品节电25%),性能优于进口同类设备,适用生产高孔洞率空心砌块、煤矸石、页岩、精煤灰空心砖及各类高掺入量粉煤灰砖和低塑性原料砖，该机在江苏省首届建材科技成果展览会科技进步奖；94全国砖瓦节能四新成果展览会金奖，西安国际博览会金奖。
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