- 重点词汇
- 相关例句
阐述了两级复合叶轮高速泵的结构设计特点和水力设计方法.
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Good heat-shock resisting ability . Hight mechanical strength and resisting heat soft breakdown.
耐热冲击性能好,机械强度高,软化击穿,电气性能和耐溶剂耐能好.
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The UNIMEC booster is an efficient way ofgenerating hight pressure hydraulic fluid.
之缺点,比油压系统更经济又安全及高效率.
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John, hightail down to the station and see if your daddy's on the train.
约翰, 快跑去火车站看看你爹是不是在火车上.
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