门座式起重机的工作机构振动历程有特殊性。
The vibration course of the working mechanism of the portal crane has its particularity.
跨座式单轨PC(预应力混凝土)轨道梁桥结构具有承重、导向及稳定的作用。
Straddle type single track beam of Press Steel Concrete (PC) possess the action of bearing, orienting and stabilizing.
通过分析跨座式单轨交通系统设备的技术特性,提出了关键设备国产化的实施意见。
The implement suggestion of using key equipment made in our country was put forward through analyzing the technique specialty of straddling single orbit traffic system equipment.
And again even today the expression " "Athenian democracy" connotes an ideal of the most complete form of democratic government that has ever existed.
它是座民主之城,时至今日,“雅典式的民主,仍意味着有史以来,最理想的完整民主政府型态。
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