...关键词 弯曲成型机/成型轮/切割机/套丝/夹具/液压马达/液压缸/精度。 [gap=2307]KEYWORDS bending machine , the forming round , cutting machine, threading machine , fixture, hydromotor, hydra cylinder, accu..
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城市逐渐成型。 首先，在“新月沃地”（指穿越伊拉克、叙利亚、约旦及巴基斯坦等地区的一连串肥沃的土地，状似一轮新月）上，先后涌现了巴勒斯坦古城耶利哥、乌尔、古代亚述的首都尼尼微以及巴比伦。
They did so, first, in the Fertile Crescent, the sweep of productive land that ran through Iraq, Syria, Jordan and Palestine, from which Jericho, Ur, Nineveh and Babylon (pictured above) would emerge.
本文针对如何确保轮碾成型法制作的车辙试件质量进行了阐述。
The paper expounds how to ensure the quality of rut sample manufactured by wheel rolling method.
本发明还提供一种测量采用 上述级配碎石板状试件轮碾成型方法所制备的级配碎石板状试件密度的方法。
The invention also provides a method for measuring density of the graded broken stone tabular specimen prepared by the graded broken stone tabular specimen wheel mill molding method.
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