为满足市场需求，潍柴动力股份有限公司自行开发研制了X6170Z型新一代中速柴油机。
To meet the market demand, a new medium-speed X6170Z diesel engine was designed and developed by Weichai Power CO.
400p型中速自动纸碟(盘)机广泛用于生产以纸张或铝箔为原料的碟(盘)子。
BJ-400P type middle speed automatic paper disc machine widely used in the production of paper or aluminum foil as raw materials of the disc child.
GN8320型船用柴油机系我国自行设计、自行制造的中速船用柴油机系列产品，是替代进口机的良好机种。
Model GN8320 Marine Diesel Engine is a medium speed series diesel engine. It is designed and manufactured by ourselves. It is good diesel engine instead of foreign.
G6300型船用柴油机系我国自行设计、自行制造的中速船用柴油机系列产品，是替代进口机的良好机种。
Model G6300 Marine diesel engine is a medium speed series diesel engine. It is designed and manufactured by ourselves. It is good diesel engine instead of foreign.
这说明，在没有水动力学不稳定发生的情况下，柔性壁会使湍流边界层中速度型的对数区上移。
The results indicate that coating a compliant wall makes the logarithmic region of a turbulent boundary layer shift upwards as unstable hydrodynamic waves are absent.
本文结合GC 301 - 01型中速平缝机及885型高速平缝机的降噪减振研究，提出了一种新的平衡方法——选频动平衡。
A new method on dynamic balance. Selected-frequency dynamic equilibrium has been put out and applied Successfully to the reduction of industrial Sewing machine Tape GC301-01 and Tape 885.
介绍了根据几何和流动相似原理建立起的ZQM 41型试验中速磨煤机的试验系统。
Introduced the test system of ZQM 41 model test medium speed coal grinder which based on the geometry and flow similarity principle.
介绍了根据几何和流动相似原理建立起的ZQM 41型试验中速磨煤机的试验系统。
Introduced the test system of ZQM 41 model test medium speed coal grinder which based on the geometry and flow similarity principle.
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