| 摘要 |
A rotary machine includes a rotary member disposed inside the stationary member, wherein the rotary member includes at least one airfoil having an upstream side wall, a downstream side wall, and a tip portion disposed between the upstream and downstream side walls. A sealing system is disposed on the tip portion. The sealing system consists essentially of at least one seal strip disposed on the tip portion at an off-center position only between the downstream side wall and a central position between the upstream and downstream sidewalls.
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