The width of the wake is larger and the base pressure of the plate is lower in comparison with the fully turbulent wake behind a smooth flat plate at the same flow conditions.
与在相同流动条件下光滑平板后的湍流尾流比较，涡街尾流较宽，平板底部压力较小。
The surface of the slide way base plate is provided with a plurality of slide ways arranged on the lower surface of the tray clamp.
一托盘夹具，其设于该滑道基板的另一表面，用以夹固该托盘；
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