压力开关209的整定值为（）kPa。
The International Association of Lighthouse authorities (IALA) buoyage system “A” uses some types of marks to distinguish safe navigation? Which type(s) does(do) not belong to the system?（）
209T型转向架采用（）定位结构。
209T型转向架采用（）轴箱定位装置。
209P型转向架是在209T型转向架基础上改进设计的，采用了什么装置？
Your（）is 175 degrees from the lighthouse.
为什么要设置（209）压力开关？
（）gives listings of all lighthouses，lightships，lit floating marks（over 8m in height），fog signals and lights of navigational significance.
209T型转向架的基本结构特点？
My ETA（）Cheng Shan Tou lighthouse is 0900 hours local time.
On a chart，the characteristic of the light on a lighthouse is shown as flashing white with a red sector.The red sector（）.
压力开关209的动作压差为≤（）kPa。
车站编号“209”中，“2”表示（）
209型转向架的轴箱定位结构是（）。
The Experimental Lighthouse-buoy has no navigational significance and may be removed at will.The above sentence means（）.
The ship（）about 1/2 miles southward of the lighthouse.
There is not（）depth of water around the area centered at the lighthouse.
Your（）is 175°from the lighthouse.
The ship’s bearing is 145°（）the Lighthouse.
The depth（）a shallow patch，lying about 1.3 miles southeastward of Nanshan Tou lighthouse reduces to about 6.1 meters.
14. ___ gives listings of all lighthouses，lightships，lit floating marks（over 8m in height），fog signals and lights of navigational significance.（lit 点亮的）
It may be inferred from the passage thal lighthouses in the Northeast did not need high towers because ．
215，213，209，201，（)。
