The improved method can make the stable time of standard sample longer and achieve good result.
该法在实际运用中使标样的稳定时间明显延长,收到良好测定的效果。
Stratified shear packing seal system is an advanced axle seal system, which can achieve good result, especially for large water pump axle sealing.
层状剪切式密封系统是一种技术较为先进的轴密封系统,特别是对于大型水泵轴密封,能取得良好的效果。
At present, the computer assisted instruction becomes an increasing important role of the practical teaching, but it isn't achieve good result in fact.
当前,计算机辅助教学在实际教学中的重要作用愈益凸显,但其实际使用和效果上却不尽如人意。
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