When navigating in high latitudes and using a chart based on a Lambert conformal projection,(). a straight line drawn on the chart approximates a great circle。 the chart should not be used outside of the standard parallels。 the course angle is measured at the mid-longitude of the track line。 distance cannot be measured directly from the chart。
战勤保障大队65mm水带储备数量为1000米。
券商将发行人的部分股票自行购入,再向社会发售的承销方式,称之为() 代销。 部分包销。 余额包销。 定额包销。
战勤保障大队器材、物资储备标准由区域作战指挥部根据灭火、抢险救援实战所需与单位供需结合,确定储备品种和数量。
When a buoy is in position only during a certain period of the year,where may the dates when the buoy is in position be found?() Light List。 Notice to Mariners。 On the chart。 Coast Pilot。
肺部无竞争正常菌群,易感染()引起肺结核。