试验证明，方案1生产的传动轴管综合性能最好，满足使用要求和取得较显著的经济效益。
The experiments show that the comprehensive properties of pipes produced by the process no. 1 can best meet the requirements of application with evident economic results.
介绍了传动轴、油井管、火车挂钩、窨井盖等全尺寸实体试件试验方法与工程实际应用情况。
The testing method using fall size substance specimens is introduced for transmission shaft, oil well pipe, train pothook, cover of sewer well.
传动轴带动料斗内播肥盘将肥料拨入输料管而落入犁沟。
The transmission shaft drives the fertilizer shifting tray in a hopper to shift the fertilizer into a conveying pipe to fallen into a furrow.
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