... long scope 长链抛锚 long scraper 长漆铲 long sea gasket 航行束帆带 ...
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long scraper detail 长漆铲
long handle rust scraper 长柄铲锈刀
long hand flat scraper 长柄铲刀
·2,447,543篇论文数据，部分数据来源于NoteExpress
The fault rate of the scraper condenser was reduced efficiently by the optimization. The plant long time running was guaranteed.
该优化途径能有效减少刮板冷凝器的故障率，保证装置长周期运转。
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