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采用整体碾钢车轮的原因之一是采用空心轴传动的电机全悬挂机车,轮心辐板要开孔,难以保证轮箍与轮心的配合强度。为此,有必要改用整体车轮。
人员经费的核算口径?
安全生产中的“三不伤害”指的是?
对晚期血吸虫病肝硬化并脾大、脾功能亢进病人,外科治疗选择何种术式较合适().
什么是“阴阳消长”?
皮角(cutaneous horn)
与能量代谢无关的维生素是()
关于“卵巢滤泡囊肿”,下列描述正确的有()
前列腺增生患者的术后护理主要有哪些( )
等截面杆,轴向受力如图所示。杆的最大轴力是()。
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The oil sludge is burnt in the ()on board I’ll show you the ashes.
The ()is used to burn oil sludge.
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