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The main factors to choose connection mode of rectifier unit are discussed. The vectorgrams of transformer in different connection modes and the output voltage waveform after rectifying are analyzed.
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摘要阐述了选择整流机组接线方式时需考虑的主要因素，分析了采用不同变压器联结方法的相量图以及整流后输出的电压波形。 |
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The main factors which affect the hydraulic characteristics of MHSJ are studied by the model test.
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利用水工模型试验，研究了影响其水力特性的主要因素。 |
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The main factors — — villagers vote with a clear attitude and at a high efficiency because of the mobilization of the tops.
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选举参与中的主体力量——村民，也是因为精英的动员而以明确的态度和较强的选举效能感参加投票的。 |
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The main failure patterns of coiled tubings are outlined, the failure causes are discussed qualitatively and quantitatively, and the main factors influencing the reliability of coiled tubings are investigated.
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列举了连续油管的主要失效模式，从定性和定量两个方面探讨了连续油管失效的各种原因及影响连续油管可靠性的主要因素。 |
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The main features are security and compression abilities and the consequent use of one persistant connection.
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它的主要功能是，安全性和压缩功能，以及一个持久联接的随后效用。 |
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The main features are that the back surface weiding seams are even, smooth and weld edge tidy, excellent in performances of welding technology and welding seam dynamics.
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主要特点是背面焊缝匀称、光滑，焊趾整齐，焊接工艺性能及焊缝力学性能优良。 |
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The main features of the regional coo-environment problems are regional diversity, factor fluidness, and regional spatial types.
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区域生态环境问题的区域特征主要表现为特征的区域差异性、要素的区域流动性和区域的空间类型。 |
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The main features of the socialist market economic system .
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社会主义市场经济与资本主义经济的共同特征。 |
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The main features of the system are as follows: (1) There is no direct mechanical connection between engine and wheel, so the engine can be adjusted to work at high efficiency zone. (2) The power of the engine can be transmitted to driving axle directly b
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其特点是：发动机独立于车轮运转，可始终在高效区工作；发动机的动力主要通过电磁力直接传给驱动桥，仅有少部分动力经过机械能－电能－机械能的转换，降低了能量转换过程中的损失；且该系统兼备无级变速器的功能。 |
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The main features of this tremor are its low frequency, irregular rhythm, presence at rest, and acceleration during posture and active movement.
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其特征主要为低频率的颤抖出现在静止状态、肌肉收缩生成动作时以及维持固定姿势时。 |
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The main finding of the article is that listed family firms with good performance can pro-mote their sustainability by seeking to transform the structure of corporate governance, while listed family firms with poor performance should rely on improving fin
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文章发现，业绩良好的上市家族企业可以寻求改变公司治理结构来促进企业的可持续性，但业绩较差的上市家族企业则应依靠财务状况的改善来促进企业的可持续性。 |
