steam trial

To solve this problem, the damage position and serious level of the steam turbine passage are successfully diagnosed by thermal calculation and analysis of running parameters and thermodynamic performance test of trial-produce.

针对这一现象，通过对机组投产初期试生产试验和当前运行参数对比分析及相应热力计算，成功诊断出故障所在位置和严重程度。

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Another field trial had shown that catches were increased if volatiles from a steam distilled extract of peach leaves were released simultaneously with nepetalactone.

另外进行的田间实验表明寄主植物挥发性物质对蚜虫性信息素诱蚜效果有影响，当荆芥内酯诱捕器同时释放桃叶挥发物时，诱到的桃蚜雄蚜数量明显增加。

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