[填空题] 流程的节拍是指连续完成相同的两个产品之间的（）。

330～500kV线路的后备保护应按什么原则装设？ A wave entering（）is likely to produce bores． ["shallow water","deep water","river","tide"] 画出WK-2型光控器外部接线图。 （）is not a type of tide. ["SEMIDIURNAL","DIURNAL","MIXED","OSCILLATING"] （）is not a feature of the electronic controlled engines. ["Lower fuel consumption","Better balanced cylinder power","A shorter overhaul period","Less smoke emissio"] 流程的节拍是指连续完成相同的两个产品之间的（）。