Apparatus making it possible to determine if a ship enemy, in operation, substantially through the through closer or farther away from one location where it is observed.

• 1. 用于从一个移动设备向一组移动设备提供位置信息的方法 [P] . 中国专利： CN1481182A . 2004-03-10
• 2. Method and apparatus for determining the location of a Longline submerged Marine towed by a Ship of explora - tion. [P] . ES8301032A1 . 1983-02-01

  机译： 确定由一艘爆炸船拖曳的延绳钓沉没海洋的位置的方法和装置。

• 3. Apparatus for determining the water level near and distance therefrom, applicable to ships, wells, reservoirs and similar locations. [P] . ES24094Y . 1950-12-16

  机译： 用于确定水位附近和距水位的设备，适用于船舶，水井，水库和类似地点。

• 4. Apparatus and method for determining operation of location update in a broadband wireless communication system [P] . 美国专利： US8275389B2 . 2012-09-25

  机译： 用于确定宽带无线通信系统中的位置更新的操作的设备和方法

• 1. Designing for Attack Surfaces: Keep Your Friends Close, but Your Enemies Closer [C] . Trent Jaeger, Xinyang Ge, Divya Muthukumaran, International conference on security, privacy, and applied cryptography engineering . 2015
• 2. Closing with the enemy: American combined arms operations in the war against Germany, 1944-1945. (Volumes I and II). [D] . Doubler, Michael Dale. 1991
• 3. Keep Your Friends Close but Your Enemies Closer: Role of Acid Sphingomyelinase During Infection and Host Response [O] . Ha-Yeun Chung, Ralf A. Claus 2020
• 4. DETERMINING THE FIRST PRIORITY OF THE FIRST ARSENAL LOCATION TO SUPPORT THE OPERATION OF THE INDONESIAN WAR SHIP IN SECURITY OF THE EASTERN INDONESIAN SEA REGION WITH AHP METHODS [O] . I Nengah Putra A, Sukmo Hadi Nugroho, Okol Sri Suharyo, 2020
• 5. The Operation of Apparatus for Determining the Location of Nearby Thunderstorm Foci [R] . Lobodin, T. V., Lydzar, P. S. 1969