Tell juan to get the fix and log it right away . 让胡安测方位，立刻记下来。
2.
The navigator took a fix on the sun and steered the ship due north . 领航员对着太阳测方位后将船朝正北驶去。
3.
This design has distinctive technical features as follows : 1 . applied multi - sensor construction . well - calculated distance and crossing angles between sensors aiming at a same target makes it possible to acquire more accurate back waves than single sensor construction 采用多探头结构，多个探头之间相互之间有一定距离和交织发射角度，对准同一个被测物体的反射面，可使检测范围内的每一个固定点上反射面的可测方位个数较单探头有所增加，可大大降低回波漏检率； 2
