Sign in | English | Terms of Use
DictionaryForumContacts

   English ⇄ +
Google | Forvo | +
to phrases

semaphore signal

['seməfɔ: 'sɪgnəl]
railw. 横杆 〔塔上,杆上〕信号
shipb. 旗语信号
tech. 杆上信号; 塔上信号; 手旗信号; 手旗通信; ★ 臂板信号机
semaphore signal
: 13 phrases in 3 subjects
Communications5
Rail transport5
Technology3

Add | Report an error | Get short URL