Synonym: Cuban sandwich, Italian sandwich, U-boat, bomber, fill in, grinder, hero, hero sandwich, hoagie, hoagy, pigboat, poor boy, stand in, submarine, submarine sandwich, substitute, torpedo, wedge, zep. Meaning: [sʌb] 
n. 1. a large sandwich made of a long crusty roll split lengthwise and filled with meats and cheese (and tomato and onion and lettuce and condiments); different names are used in different sections of the United States 2. a submersible warship usually armed with torpedoes. v. be a substitute.
n. 1. a large sandwich made of a long crusty roll split lengthwise and filled with meats and cheese (and tomato and onion and lettuce and condiments); different names are used in different sections of the United States 2. a submersible warship usually armed with torpedoes. v. be a substitute. 
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181. These Sub - Commissions are an integral part of the Arbitration Commission.
182. Sub harmonic SPWM modulation is often used for medium frequency inverters.
183. In the third chapter, we provide a practical solution for the WV module and depart it into sub modules.
184. The more the awarding board of civil chancery, thanks to the Privy Council sub - prefect thing Cenzhizhengshi.
185. The mechanical man system is in the advanced manufacture technology an extremely important sub - system.
186. A math model of the sub structure level is built to calculate the work cycle.
187. The reachability matrix of directed graph plays a very important role on identifying whether a directed graph to be strongly connected or not and calculating the strongly connected sub graph.