最通常的区域网络地志学是公共汽车 、 戒指和星.The most common LAN topologies are bus, ring and star.教轴承, 分成三角形, 情节坐标格子, 补偿偏斜并且读地志的地图.Teaches bearings, triangulate, plot co - ordinate grids , compensate for declination and read topographic map...
He was frustrated by his inability to wave down a taxi.连一辆出租车都打不到，他很沮丧。Her inability to concentrate could cause an accident.她无法集中精力可能会导致事故。a congenital inability to tell the truth生就的不会说实话...
Unplug the combination flasher from the junction block.从接线盒中拔出组合闪光器.Flasher is optional in accordance with user, s requirement.根据用户要求可以加装闪光器.This paper presents the contactless control of flasher with triode.提出了用三级管导通和截止...