Closing a thread handle does not terminate the associated thread. To remove a thread object, you must terminate the thread, then close all handles to the thread.
关闭一个线程句柄不回结束关联的线程。要移除一个线程对象，你必须结束线程，然后关闭所有的线程句柄。
2
When a thread terminates, the operating system cleans up all resources still allocated to the thread; this includes closing any sessions which it had open.
当线程终止时，操作系统将清理所有分配给线程的资源，其中也包括了关闭任何线程已经打开的会话。
3
Also the starboard bilge sounding pipe of No. 1 cargo hold was corroded at the thread section and the closing cap was missing.