控制道宽度的变化对射流切换性能没有显著影响。
But this change will influence switching performance of efflux element, so it is necessary t...
具有车门开启方便、伸举 快捷、开启后占道宽度小、安全可靠等优点。
The car-door automatically lifting equipment has advantagess in easily opening and quickly lifting car door, occupying small width after opening, and safe and reliable.
此外，还分析了流道宽度、滴头流量与齿形滴头抗堵塞性能之间的内在关系。
Furthermore, the relationship among flow passage width, flow rate of emitters and anti -clogging ability of dentate emitters was analyzed.
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